diff --git a/config/locales/activerecord/activerecord.de.yml b/config/locales/activerecord/activerecord.de.yml
new file mode 100644
index 00000000..c2549041
--- /dev/null
+++ b/config/locales/activerecord/activerecord.de.yml
@@ -0,0 +1,43 @@
+de:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.es.yml b/config/locales/activerecord/activerecord.es.yml
new file mode 100644
index 00000000..3ba80b0f
--- /dev/null
+++ b/config/locales/activerecord/activerecord.es.yml
@@ -0,0 +1,43 @@
+es:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.fr.yml b/config/locales/activerecord/activerecord.fr.yml
new file mode 100644
index 00000000..6803a398
--- /dev/null
+++ b/config/locales/activerecord/activerecord.fr.yml
@@ -0,0 +1,43 @@
+fr:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.it.yml b/config/locales/activerecord/activerecord.it.yml
index aca55212..37d27c59 100644
--- a/config/locales/activerecord/activerecord.it.yml
+++ b/config/locales/activerecord/activerecord.it.yml
@@ -40,4 +40,4 @@ it:
         blank: 'non può essere vuoto'
         taken: 'è già in uso'
         too_short: 'è troppo corto (almeno %{count} caratteri)'
-        too_long: 'è troppo lungo (massimo ${count} caratteri)'
\ No newline at end of file
+        too_long: 'è troppo lungo (massimo ${count} caratteri)'
diff --git a/config/locales/activerecord/activerecord.ja.yml b/config/locales/activerecord/activerecord.ja.yml
new file mode 100644
index 00000000..df2cd40c
--- /dev/null
+++ b/config/locales/activerecord/activerecord.ja.yml
@@ -0,0 +1,43 @@
+ja:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.ko.yml b/config/locales/activerecord/activerecord.ko.yml
new file mode 100644
index 00000000..0f7372ad
--- /dev/null
+++ b/config/locales/activerecord/activerecord.ko.yml
@@ -0,0 +1,43 @@
+ko:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.nl.yml b/config/locales/activerecord/activerecord.nl.yml
new file mode 100644
index 00000000..e5ea44a6
--- /dev/null
+++ b/config/locales/activerecord/activerecord.nl.yml
@@ -0,0 +1,43 @@
+nl:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.pt.yml b/config/locales/activerecord/activerecord.pt.yml
new file mode 100644
index 00000000..1318d692
--- /dev/null
+++ b/config/locales/activerecord/activerecord.pt.yml
@@ -0,0 +1,43 @@
+pt:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.ru.yml b/config/locales/activerecord/activerecord.ru.yml
new file mode 100644
index 00000000..5a5795b2
--- /dev/null
+++ b/config/locales/activerecord/activerecord.ru.yml
@@ -0,0 +1,43 @@
+ru:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/activerecord/activerecord.zh.yml b/config/locales/activerecord/activerecord.zh.yml
new file mode 100644
index 00000000..96f4d512
--- /dev/null
+++ b/config/locales/activerecord/activerecord.zh.yml
@@ -0,0 +1,43 @@
+zh-CN:
+  activerecord:
+    attributes:
+      board:
+        name: 'Name'
+        description: 'Description'
+        order: 'Order'
+      comment:
+        body: 'Body'
+        is_post_update: 'Post update'
+        user_id: 'Author'
+        post_id: 'Post'
+        parent_id: 'Parent comment'
+      follow:
+        user_id: 'User'
+        post_id: 'Post'
+      like:
+        user_id: 'User'
+        post_id: 'Post'
+      post_status:
+        name: 'Name'
+        color: 'Color'
+        order: 'Order'
+        show_in_roadmap: 'Show in roadmap'
+      post:
+        title: 'Title'
+        description: 'Description'
+        board_id: 'Post board'
+        user_id: 'Post author'
+        post_status_id: 'Post status'
+      user:
+        email: 'Email'
+        full_name: 'Name and surname'
+        role: 'Role'
+        notifications_enabled: 'Notifications enabled'
+    errors:
+      messages:
+        invalid: 'is invalid'
+        required: 'is mandatory'
+        blank: 'cannot be blank'
+        taken: 'is already in use'
+        too_short: 'is too short (minimum %{count} characters)'
+        too_long: 'is too long (maximum ${count} characters)'
diff --git a/config/locales/de.yml b/config/locales/de.yml
new file mode 100644
index 00000000..be4a9ce5
--- /dev/null
+++ b/config/locales/de.yml
@@ -0,0 +1,169 @@
+de:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/devise/devise.de.yml b/config/locales/devise/devise.de.yml
new file mode 100644
index 00000000..d5cd8583
--- /dev/null
+++ b/config/locales/devise/devise.de.yml
@@ -0,0 +1,65 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+de:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.es.yml b/config/locales/devise/devise.es.yml
new file mode 100644
index 00000000..d5ec929e
--- /dev/null
+++ b/config/locales/devise/devise.es.yml
@@ -0,0 +1,65 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+es:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.fr.yml b/config/locales/devise/devise.fr.yml
new file mode 100644
index 00000000..bef9db9b
--- /dev/null
+++ b/config/locales/devise/devise.fr.yml
@@ -0,0 +1,65 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+fr:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.it.yml b/config/locales/devise/devise.it.yml
index 8b2f3c95..50992f52 100644
--- a/config/locales/devise/devise.it.yml
+++ b/config/locales/devise/devise.it.yml
@@ -1,9 +1,4 @@
-# Italian translation for Devise 4.2
-# Date: 2016-08-01
-# Author: epistrephein, iwan
-# Note: Thanks to xpepper (https://gist.github.com/xpepper/8052632)
-# Additional translations at https://github.com/plataformatec/devise/wiki/I18n
-
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
 it:
   devise:
     confirmations:
@@ -28,10 +23,12 @@ it:
         subject: "Istruzioni per reimpostare la password"
       unlock_instructions:
         subject: "Istruzioni per sbloccare l'account"
+      email_changed:
+        subject: "Email modificata"
       password_change:
         subject: "Password reimpostata"
     omniauth_callbacks:
-      failure: 'Non è stato possibile autenticarti come %{kind} perché "%{reason}".'
+      failure: "Non è stato possibile autenticarti come %{kind} perché \"%{reason}\"."
       success: "Autenticato con successo dall'account %{kind}."
     passwords:
       no_token: "Non è possibile accedere a questa pagina se non provieni da una e-mail di ripristino della password. Se provieni da una e-mail di ripristino della password, assicurarti di utilizzare l'URL completo."
@@ -47,6 +44,7 @@ it:
       signed_up_but_unconfirmed: "Ti sei registrato correttamente. Un messaggio con il link per confermare il tuo account è stato inviato al tuo indirizzo email."
       update_needs_confirmation: "Il tuo account è stato aggiornato, tuttavia è necessario verificare il tuo nuovo indirizzo email. Entro qualche minuto riceverai un messaggio email con le istruzioni per confermare il tuo nuovo indirizzo email."
       updated: "Il tuo account è stato aggiornato."
+      updated_but_not_signed_in: "Il tuo account è stato aggiornato correttamente, ma dato che la tua password è stata modificata, devi accedere di nuovo"
     sessions:
       signed_in: "Accesso effettuato con successo."
       signed_out: "Sei uscito correttamente."
@@ -64,4 +62,4 @@ it:
       not_locked: "non era bloccato"
       not_saved:
         one: "Un errore ha impedito di salvare questo %{resource}:"
-        other: "%{count} errori hanno impedito di salvare questo %{resource}:"
\ No newline at end of file
+        other: "%{count} errori hanno impedito di salvare questo %{resource}:"
diff --git a/config/locales/devise/devise.ja.yml b/config/locales/devise/devise.ja.yml
new file mode 100644
index 00000000..aff8cbc9
--- /dev/null
+++ b/config/locales/devise/devise.ja.yml
@@ -0,0 +1,64 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+ja:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.ko.yml b/config/locales/devise/devise.ko.yml
new file mode 100644
index 00000000..744945aa
--- /dev/null
+++ b/config/locales/devise/devise.ko.yml
@@ -0,0 +1,64 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+ko:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.nl.yml b/config/locales/devise/devise.nl.yml
new file mode 100644
index 00000000..2260b7bf
--- /dev/null
+++ b/config/locales/devise/devise.nl.yml
@@ -0,0 +1,65 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+nl:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.pt.yml b/config/locales/devise/devise.pt.yml
new file mode 100644
index 00000000..46f1c295
--- /dev/null
+++ b/config/locales/devise/devise.pt.yml
@@ -0,0 +1,65 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+pt:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.ru.yml b/config/locales/devise/devise.ru.yml
new file mode 100644
index 00000000..fd810fd5
--- /dev/null
+++ b/config/locales/devise/devise.ru.yml
@@ -0,0 +1,67 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+ru:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        one: "1 error prohibited this %{resource} from being saved:"
+        few: "%{count} errors prohibited this %{resource} from being saved:"
+        many: "%{count} errors prohibited this %{resource} from being saved:"
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/devise/devise.zh.yml b/config/locales/devise/devise.zh.yml
new file mode 100644
index 00000000..bc9107a2
--- /dev/null
+++ b/config/locales/devise/devise.zh.yml
@@ -0,0 +1,64 @@
+#Additional translations at https://github.com/plataformatec/devise/wiki/I18n
+zh-CN:
+  devise:
+    confirmations:
+      confirmed: "Your email address has been successfully confirmed."
+      send_instructions: "You will receive an email with instructions for how to confirm your email address in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes."
+    failure:
+      already_authenticated: "You are already signed in."
+      inactive: "Your account is not activated yet."
+      invalid: "Invalid %{authentication_keys} or password."
+      locked: "Your account is locked."
+      last_attempt: "You have one more attempt before your account is locked."
+      not_found_in_database: "Invalid %{authentication_keys} or password."
+      timeout: "Your session expired. Please sign in again to continue."
+      unauthenticated: "You need to sign in or sign up before continuing."
+      unconfirmed: "You have to confirm your email address before continuing."
+      blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
+    mailer:
+      confirmation_instructions:
+        subject: "Confirmation instructions"
+      reset_password_instructions:
+        subject: "Reset password instructions"
+      unlock_instructions:
+        subject: "Unlock instructions"
+      email_changed:
+        subject: "Email Changed"
+      password_change:
+        subject: "Password Changed"
+    omniauth_callbacks:
+      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
+      success: "Successfully authenticated from %{kind} account."
+    passwords:
+      no_token: "You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided."
+      send_instructions: "You will receive an email with instructions on how to reset your password in a few minutes."
+      send_paranoid_instructions: "If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes."
+      updated: "Your password has been changed successfully. You are now signed in."
+      updated_not_active: "Your password has been changed successfully."
+    registrations:
+      destroyed: "Bye! Your account has been successfully cancelled. We hope to see you again soon."
+      signed_up: "Welcome! You have signed up successfully."
+      signed_up_but_inactive: "You have signed up successfully. However, we could not sign you in because your account is not yet activated."
+      signed_up_but_locked: "You have signed up successfully. However, we could not sign you in because your account is locked."
+      signed_up_but_unconfirmed: "A message with a confirmation link has been sent to your email address. Please follow the link to activate your account."
+      update_needs_confirmation: "You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address."
+      updated: "Your account has been updated successfully."
+      updated_but_not_signed_in: "Your account has been updated successfully, but since your password was changed, you need to sign in again"
+    sessions:
+      signed_in: "Signed in successfully."
+      signed_out: "Signed out successfully."
+      already_signed_out: "Signed out successfully."
+    unlocks:
+      send_instructions: "You will receive an email with instructions for how to unlock your account in a few minutes."
+      send_paranoid_instructions: "If your account exists, you will receive an email with instructions for how to unlock it in a few minutes."
+      unlocked: "Your account has been unlocked successfully. Please sign in to continue."
+  errors:
+    messages:
+      already_confirmed: "was already confirmed, please try signing in"
+      confirmation_period_expired: "needs to be confirmed within %{period}, please request a new one"
+      expired: "has expired, please request a new one"
+      not_found: "not found"
+      not_locked: "was not locked"
+      not_saved:
+        other: "%{count} errors prohibited this %{resource} from being saved:"
diff --git a/config/locales/es.yml b/config/locales/es.yml
new file mode 100644
index 00000000..558d94a1
--- /dev/null
+++ b/config/locales/es.yml
@@ -0,0 +1,169 @@
+es:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
new file mode 100644
index 00000000..139bcc08
--- /dev/null
+++ b/config/locales/fr.yml
@@ -0,0 +1,169 @@
+fr:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/it.yml b/config/locales/it.yml
index ad04acbe..ab09e19c 100644
--- a/config/locales/it.yml
+++ b/config/locales/it.yml
@@ -18,9 +18,9 @@ it:
         update_profile: 'Aggiorna profilo'
         cancel_account: 'Cancella account'
         forgot_password: 'Password dimenticata?'
-        confirmation_instructions_not_received: 'Non hai ricevuto le istruzioni di conferma?'
-        unlock_instructions_not_received: 'Non hai ricevuto le istruzioni di sblocco?'
-        send_reset_password_instructions: 'Invia istruzioni per reset password'
+        confirmation_instructions_not_received: "Non hai ricevuto le istruzioni di conferma?"
+        unlock_instructions_not_received: "Non hai ricevuto le istruzioni di sblocco?"
+        send_reset_password_instructions: 'Invia istruzioni per reimpostare password'
         resend_confirmation_instructions: 'Invia istruzioni di conferma'
         resend_unlock_instructions: 'Invia istruzioni di sblocco'
         change_password: 'Cambia password'
@@ -88,8 +88,8 @@ it:
     action_box:
       title: 'Azioni'
       follow_button: 'Segui post'
-      following_description: 'riceverai notifiche sugli aggiornamenti di questo post'
-      not_following_description: 'non riceverai alcuna notifica riguardo questo post'
+      following_description: "riceverai notifiche sugli aggiornamenti di questo post"
+      not_following_description: "non riceverai alcuna notifica riguardo questo post"
     comments:
       title: 'Attività'
       post_update_badge: 'Aggiornamento'
@@ -99,7 +99,7 @@ it:
       submit_button: 'Invia'
       is_post_update: 'Contrassegna come aggiornamento'
       user_notification: 'Gli utenti che seguono questo post saranno notificati'
-      not_logged_in: 'Devi effettuare il log in per commentare'
+      not_logged_in: 'Devi effettuare l''accesso per commentare'
   site_settings:
     menu:
       title: 'Impostazioni sito'
@@ -125,9 +125,9 @@ it:
         name: 'Nome stato'
     roadmap:
       title: 'Roadmap'
-      title2: 'Non mostrati in roadmap'
+      title2: 'Non nella roadmap'
       empty: 'La roadmap è vuota.'
-      help: "Puoi aggiungere stati alla roadmap trascinandoli dalla sezione sottostante. Se invece vuoi creare un nuovo stato o cambiarne l'ordine, vai in Impostazioni sito -> Stati."
+      help: 'Puoi aggiungere stati alla roadmap trascinandoli dalla sezione sottostante. Se invece vuoi creare un nuovo stato o cambiarne l''ordine, vai in Impostazioni sito -> Stati.'
     users:
       title: 'Utenti'
       block: 'Blocca'
@@ -154,16 +154,16 @@ it:
       body: '%{user} ha risposto al tuo commento nel post %{post}'
     notify_followers_of_post_update:
       subject: '[%{app_name}] Nuovo aggiornamento per il post %{post}'
-      body: "There is a new update on the post you're following %{post}"
+      body: "C'è un nuovo aggiornamento sul post che stai seguendo %{post}"
     notify_followers_of_post_status_change:
       subject: '[%{app_name}] Aggiornamento stato per il post %{post}'
       body: "Il post che segui %{post} ha un nuovo stato"
   backend:
     errors:
       unauthorized: 'Non sei autorizzato'
-      not_logged_in: "Devi effettuare l'accesso per visualizzare questa pagina"
+      not_logged_in: 'Devi effettuare l''accesso per visualizzare questa pagina'
       not_enough_privileges: 'Non hai i privilegi necessari per visualizzare questa pagina'
       board:
         update_order: 'Si è verificato un errore durante il riordinamento delle bacheche'
       post_status:
-        update_order: 'Si è verificato un errore durante il riordinamento degli stati'
\ No newline at end of file
+        update_order: 'Si è verificato un errore durante il riordinamento degli stati'
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
new file mode 100644
index 00000000..bce0000d
--- /dev/null
+++ b/config/locales/ja.yml
@@ -0,0 +1,165 @@
+ja:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        other: '%{count} minutes ago'
+      hours:
+        other: '%{count} hours ago'
+      days:
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/ko.yml b/config/locales/ko.yml
new file mode 100644
index 00000000..3c0f7ebb
--- /dev/null
+++ b/config/locales/ko.yml
@@ -0,0 +1,165 @@
+ko:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        other: '%{count} minutes ago'
+      hours:
+        other: '%{count} hours ago'
+      days:
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/nl.yml b/config/locales/nl.yml
new file mode 100644
index 00000000..1b81d834
--- /dev/null
+++ b/config/locales/nl.yml
@@ -0,0 +1,169 @@
+nl:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/pt.yml b/config/locales/pt.yml
new file mode 100644
index 00000000..de881680
--- /dev/null
+++ b/config/locales/pt.yml
@@ -0,0 +1,169 @@
+pt:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/ru.yml b/config/locales/ru.yml
new file mode 100644
index 00000000..dbbd86bb
--- /dev/null
+++ b/config/locales/ru.yml
@@ -0,0 +1,177 @@
+ru:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      one: '1 comment'
+      few: '%{count} comments'
+      many: '%{count} comments'
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        one: '1 minute ago'
+        few: '%{count} minutes ago'
+        many: '%{count} minutes ago'
+        other: '%{count} minutes ago'
+      hours:
+        one: '1 hour ago'
+        few: '%{count} hours ago'
+        many: '%{count} hours ago'
+        other: '%{count} hours ago'
+      days:
+        one: '1 day ago'
+        few: '%{count} days ago'
+        many: '%{count} days ago'
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
new file mode 100644
index 00000000..d3abfa70
--- /dev/null
+++ b/config/locales/zh.yml
@@ -0,0 +1,165 @@
+zh-CN:
+  common:
+    forms:
+      auth:
+        email: 'Email address'
+        full_name: 'Full name'
+        password: 'Password'
+        password_confirmation: 'Password confirmation'
+        new_password: 'New password'
+        new_password_confirmation: 'New password confirmation'
+        current_password: 'Current password'
+        notifications_enabled: 'Notifications enabled'
+        notifications_enabled_help: "if disabled, you won't receive any notification"
+        remember_me: 'Remember me'
+        log_in: 'Log in'
+        sign_up: 'Sign up'
+        profile_settings: 'Profile settings'
+        update_profile: 'Update profile'
+        cancel_account: 'Cancel account'
+        forgot_password: 'Forgot your password?'
+        confirmation_instructions_not_received: "Didn't receive confirmation instructions?"
+        unlock_instructions_not_received: "Didn't receive unlock instructions?"
+        send_reset_password_instructions: 'Send me reset password instructions'
+        resend_confirmation_instructions: 'Resend confirmation instructions'
+        resend_unlock_instructions: 'Resend unlock instructions'
+        change_password: 'Change password'
+        password_help: '%{count} characters minimum'
+    comments_number:
+      other: '%{count} comments'
+    no_status: 'No status'
+    loading: 'Loading...'
+    confirmation: 'Are you sure?'
+    edited: 'Edited'
+    buttons:
+      edit: 'Edit'
+      delete: 'Delete'
+      cancel: 'Cancel'
+      create: 'Create'
+      update: 'Save'
+    datetime:
+      now: 'just now'
+      minutes:
+        other: '%{count} minutes ago'
+      hours:
+        other: '%{count} hours ago'
+      days:
+        other: '%{count} days ago'
+  header:
+    menu:
+      site_settings: 'Site settings'
+      profile_settings: 'Profile settings'
+      sign_out: 'Sign out'
+    log_in: 'Log in / Sign up'
+  roadmap:
+    title: 'Roadmap'
+  board:
+    new_post:
+      submit_button: 'Submit feedback'
+      cancel_button: 'Cancel'
+      login_button: 'Log in / Sign up'
+      title: 'Title'
+      description: 'Description (optional)'
+      no_title: 'Title field is mandatory'
+      submit_success: 'Feedback published! You will be redirected soon...'
+      submit_error: 'An unknown error occurred, try again'
+    search_box:
+      title: 'Search'
+    filter_box:
+      title: 'Filter by status'
+    posts_list:
+      empty: 'There are no posts'
+  post:
+    edit_button: 'Edit'
+    published_by: 'Published by'
+    post_status_select:
+      no_post_status: 'None'
+    updates_box:
+      title: 'Updates'
+      empty: 'There are no updates yet'
+      status_change: 'changed status to'
+    likes_box:
+      title: 'Likes'
+      empty: 'There are no likes yet'
+    action_box:
+      title: 'Actions'
+      follow_button: 'Follow post'
+      following_description: "you're receiving notifications about new updates on this post"
+      not_following_description: "you won't receive notifications about this post"
+    comments:
+      title: 'Activity'
+      post_update_badge: 'Update'
+      reply_button: 'Reply'
+    new_comment:
+      body_placeholder: 'Leave a comment'
+      submit_button: 'Submit'
+      is_post_update: 'Mark as update'
+      user_notification: 'Users that follow this post will be notified'
+      not_logged_in: 'You need to log in to post comments'
+  site_settings:
+    menu:
+      title: 'Site settings'
+      boards: 'Boards'
+      post_statuses: 'Statuses'
+      roadmap: 'Roadmap'
+      users: 'Users'
+    info_box:
+      up_to_date: 'All changes saved'
+      error: 'An error occurred: %{message}'
+    boards:
+      title: 'Boards'
+      empty: 'There are no boards. Create one below!'
+      new: 'New'
+      form:
+        name: 'Board name'
+        description: 'Board description (optional)'
+    post_statuses:
+      title: 'Statuses'
+      empty: 'There are no statuses. Create one below!'
+      new: 'New'
+      form:
+        name: 'Status name'
+    roadmap:
+      title: 'Roadmap'
+      title2: 'Not in roadmap'
+      empty: 'The roadmap is empty.'
+      help: 'You can add statuses to the roadmap by dragging them from the section below. If you instead want to create a new status or change their order, go to Site settings -> Statuses.'
+    users:
+      title: 'Users'
+      block: 'Block'
+      unblock: 'Unblock'
+      block_confirmation: "%{name} won't be able to log in until it is unblocked. Are you sure?"
+      unblock_confirmation: "%{name} will be able to log in and submit feedback. Are you sure?"
+      role_to_admin_confirmation: "%{name} will have the same privileges as you, so they could even demote or block you. Proceed only if you really trust %{name}. Are you sure?"
+      role_user: 'User'
+      role_moderator: 'Moderator'
+      role_admin: 'Administrator'
+      status_active: 'Active'
+      status_blocked: 'Blocked'
+      status_deleted: 'Deleted'
+  user_mailer:
+    opening_greeting: 'Hello!'
+    closing_greeting: 'Have a great day!'
+    learn_more: 'Click here to learn more'
+    unsubscribe: 'Annoyed? You can turn off notifications here'
+    notify_post_owner:
+      subject: '[%{app_name}] New comment on %{post}'
+      body: 'There is a new comment by %{user} on your post %{post}'
+    notify_comment_owner:
+      subject: '[%{app_name}] New reply on your comment from %{post}'
+      body: 'There is a new reply by %{user} on your comment from post %{post}'
+    notify_followers_of_post_update:
+      subject: '[%{app_name}] New update for post %{post}'
+      body: "There is a new update on the post you're following %{post}"
+    notify_followers_of_post_status_change:
+      subject: '[%{app_name}] Status change on post %{post}'
+      body: "The post you're following %{post} has a new status"
+  backend:
+    errors:
+      unauthorized: 'You are not authorized'
+      not_logged_in: 'You must be logged in to access this page'
+      not_enough_privileges: 'You do not have the privilegies to access this page'
+      board:
+        update_order: 'There was an error in reordering boards'
+      post_status:
+        update_order: 'There was an error in reordering statuses'