diff --git a/config/locales/devise/devise.de.yml b/config/locales/devise/devise.de.yml
index d5cd8583..f51830b1 100644
--- a/config/locales/devise/devise.de.yml
+++ b/config/locales/devise/devise.de.yml
@@ -2,64 +2,64 @@
 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."
+      confirmed: "Deine E-Mail-Adresse wurde erfolgreich bestätigt."
+      send_instructions: "Du erhältst in wenigen Minuten eine E-Mail, mit der Du Deine Registrierung bestätigen kannst."
+      send_paranoid_instructions: "Falls Deine E-Mail-Adresse in unserer Datenbank existiert, erhältst Du in wenigen Minuten eine E-Mail, mit der Du Deine Registrierung bestätigen kannst."
     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."
+      already_authenticated: "Du bist bereits angemeldet."
+      inactive: "Dein Konto ist nicht aktiv."
+      invalid: "%{authentication_keys} oder Passwort ungültig."
+      locked: "Dein Konto ist gesperrt."
+      last_attempt: "Du hast noch einen Versuch, bis Dein Konto gesperrt wird."
+      not_found_in_database: "%{authentication_keys} oder Passwort ungültig."
+      timeout: "Deine Sitzung ist abgelaufen, bitte melde Dich erneut an."
+      unauthenticated: "Du musst Dich anmelden oder registrieren, bevor Du fortfahren kannst."
+      unconfirmed: "Du musst Dein Konto bestätigen, bevor Du fortfahren kannst."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Anleitung zur Bestätigung Deines Kontos"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Anleitung für das Zurücksetzen Deines Passworts"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "Anleitung für die Konto-Freischaltung"
       email_changed:
-        subject: "Email Changed"
+        subject: "E-Mail-Adresse geändert"
       password_change:
-        subject: "Password Changed"
+        subject: "Passwort geändert"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "Du konntest nicht mit Deinem %{kind}-Konto angemeldet werden, weil \"%{reason}\"."
+      success: "Du hast Dich erfolgreich mit Deinem %{kind}-Konto angemeldet."
     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."
+      no_token: "Du kannst Dich nicht auf dieser Seite anmelden, wenn Du nicht von einer Passwort-Zurücksetzen-E-Mail kommst. Wenn Du von solch einer E-Mail kommst, überprüfe bitte, ob Du die gesamte URL verwendet hast."
+      send_instructions: "Du erhältst in wenigen Minuten eine E-Mail mit der Anleitung, wie Du Dein Passwort zurücksetzen kannst."
+      send_paranoid_instructions: "Falls Deine E-Mail-Adresse in unserer Datenbank existiert, erhältst Du in wenigen Minuten eine E-Mail, mit der Anleitung, wie Du Dein Passwort zurücksetzen können."
+      updated: "Dein Passwort wurde geändert. Du bist jetzt angemeldet."
+      updated_not_active: "Dein Passwort wurde geändert."
     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."
+      destroyed: "Dein Konto wurde gelöscht."
+      signed_up: "Du hast Dich erfolgreich registriert."
+      signed_up_but_inactive: "Du hast Dich erfolgreich registriert. Wir konnten Dich jedoch nicht anmelden, weil Dein Konto noch nicht aktiviert ist."
+      signed_up_but_locked: "Du hast Dich erfolgreich registriert. Wir konnten Dich jedoch nicht anmelden, weil Dein Konto gesperrt ist."
+      signed_up_but_unconfirmed: "Du erhältst in wenigen Minuten eine E-Mail mit einem Link für die Bestätigung der Registrierung. Klicke auf den Link um Dein Konto zu aktivieren."
+      update_needs_confirmation: "Deine Daten wurden aktualisiert, aber Du musst Deine neue E-Mail-Adresse bestätigen. Du erhältst in wenigen Minuten eine E-Mail, mit der Du die Änderung Deiner E-Mail-Adresse abschließen kannst."
+      updated: "Deine Daten wurden aktualisiert."
       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."
+      signed_in: "Erfolgreich angemeldet."
+      signed_out: "Erfolgreich abgemeldet."
+      already_signed_out: "Erfolgreich abgemeldet."
     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."
+      send_instructions: "Du erhältst in wenigen Minuten eine E-Mail mit der Anleitung, wie Du Dein Konto entsperren kannst."
+      send_paranoid_instructions: "Falls Deine E-Mail-Adresse in unserer Datenbank existiert, erhältst Du in wenigen Minuten eine E-Mail, mit der Anleitung, wie Du Dein Konto entsperren kannst."
+      unlocked: "Dein Konto wurde entsperrt. Bitte melden Dich an, um fortzufahren."
   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"
+      already_confirmed: "wurde bereits bestätigt, bitte versuche, Dich anzumelden"
+      confirmation_period_expired: "musste innerhalb von %{period} bestätigt werden, bitte neu anfordern."
+      expired: "ist abgelaufen, bitte neu anfordern"
+      not_found: "nicht gefunden"
+      not_locked: "ist nicht gesperrt"
       not_saved:
-        one: "1 error prohibited this %{resource} from being saved:"
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        one: "%{resource} konnte aufgrund eines Fehlers nicht gespeichert werden:"
+        other: "%{count} Fehler verhinderten das Speichern von %{resource}:"
diff --git a/config/locales/devise/devise.es.yml b/config/locales/devise/devise.es.yml
index d5ec929e..0fbb052b 100644
--- a/config/locales/devise/devise.es.yml
+++ b/config/locales/devise/devise.es.yml
@@ -2,64 +2,64 @@
 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."
+      confirmed: "Tu correo electrónico ha sido confirmado exitosamente."
+      send_instructions: "Recibirás un email con las instrucciones para confirmar tu correo electrónico en unos minutos."
+      send_paranoid_instructions: "Si tu correo electrónico existe en nuestra base de datos, recibirás un email con las instrucciones para confirmar tu correo electrónico en unos minutos."
     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."
+      already_authenticated: "Ya iniciaste sesión."
+      inactive: "Tu cuenta aún no ha sido activada."
+      invalid: "Email y/o contraseña inválidos."
+      locked: "Tu cuenta está bloqueada."
+      last_attempt: "Tienes un intento más antes que tu cuenta sea bloqueada."
+      not_found_in_database: "%{authentication_keys} o contraseña inválidos."
+      timeout: "Tu sesión ha expirado. Inicia sesión nuevamente."
+      unauthenticated: "Tienes que registrarte o iniciar sesión antes de continuar."
+      unconfirmed: "Tienes que confirmar tu cuenta antes de continuar."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Instrucciones de confirmación"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Instrucciones de cambio de contraseña"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "Instrucciones de desbloqueo"
       email_changed:
-        subject: "Email Changed"
+        subject: "Email modificado"
       password_change:
-        subject: "Password Changed"
+        subject: "Contraseña modificada"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "No pudimos autentificar tu cuenta de %{kind} por la siguiente razón: \"%{reason}\"."
+      success: "Te autentificaste correctamente con tu cuenta de %{kind}."
     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."
+      no_token: "No puedes acceder a esta página sin venir desde el email de reinicio de contraseña. Si vienes desde ahí, por favor asegúrate de usar la url completa que aparece."
+      send_instructions: "Recibirás un email con instrucciones para reiniciar tu contraseña en unos minutos."
+      send_paranoid_instructions: "Si tu email existe en el sistema, recibirás un email con instrucciones para reiniciar tu contraseña en unos minutos."
+      updated: "Tu contraseña fue modificada correctamente. Has iniciado sesión."
+      updated_not_active: "Tu contraseña fue modificada correctamente."
     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"
+      destroyed: "Adiós, tu cuenta ha sido eliminada. Esperamos verte de vuelta pronto!"
+      signed_up: "Bienvenido! Te has registrado correctamente."
+      signed_up_but_inactive: "Te has registrado correctamente, pero tu cuenta aun no ha sido activada."
+      signed_up_but_locked: "Te has registrado correctamente, pero tu cuenta está bloqueada."
+      signed_up_but_unconfirmed: "Te hemos enviado un email con instrucciones para que confirmes tu cuenta."
+      update_needs_confirmation: "Actualizaste tu cuenta correctamente, pero tenemos que revalidar tu email. Revisa tu correo para confirmar la dirección."
+      updated: "Actualizaste tu cuenta correctamente."
+      updated_but_not_signed_in: "Actualizaste tu cuenta correctamente, pero tienes que iniciar sesión nuevamente porque tu contraseña ha cambiado."
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "Iniciaste sesión correctamente."
+      signed_out: "Cerraste sesión correctamente."
+      already_signed_out: "Se cerró sesión correctamente."
     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."
+      send_instructions: "Recibirás un email con instrucciones para desbloquear tu cuenta en unos minutos"
+      send_paranoid_instructions: "Si tu cuenta existe, recibirás un email con instrucciones para desbloquear tu cuenta en unos minutos"
+      unlocked: "Tu cuenta ha sido desbloqueada. Inicia sesión para continuar."
   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"
+      already_confirmed: "ya fue confirmada. Intenta ingresar."
+      confirmation_period_expired: "necesita ser confirmada dentro de %{period}, por favor pide una nueva"
+      expired: "ha expirado, por favor pide una nueva"
+      not_found: "no encontrado"
+      not_locked: "no ha sido bloqueada"
       not_saved:
-        one: "1 error prohibited this %{resource} from being saved:"
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        one: "Ha ocurrido 1 error:"
+        other: "Han ocurrido %{count} errores:"
diff --git a/config/locales/devise/devise.fr.yml b/config/locales/devise/devise.fr.yml
index bef9db9b..3f847107 100644
--- a/config/locales/devise/devise.fr.yml
+++ b/config/locales/devise/devise.fr.yml
@@ -2,64 +2,64 @@
 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."
+      confirmed: "Votre compte a été validé."
+      send_instructions: "Vous allez recevoir les instructions nécessaires à la confirmation de votre compte dans quelques minutes."
+      send_paranoid_instructions: "Si votre e-mail existe dans notre base de données, vous allez bientôt recevoir un e-mail contenant les instructions de confirmation de votre compte."
     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."
+      already_authenticated: "Vous êtes déjà connecté."
+      inactive: "Votre compte n'est pas encore activé."
+      invalid: "Email et/ou mot de passe incorrect(s)."
+      locked: "Votre compte est verrouillé."
+      last_attempt: "Vous avez droit à une tentative avant que votre compte ne soit verrouillé."
+      not_found_in_database: "Email et/ou mot de passe incorrect(s)."
+      timeout: "Votre session est expirée. Veuillez vous reconnecter pour continuer."
+      unauthenticated: "Vous devez vous connecter ou vous inscrire pour continuer."
+      unconfirmed: "Vous devez valider votre compte pour continuer."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Instructions de confirmation"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Instructions pour changer le mot de passe"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "Instructions pour déverrouiller le compte"
       email_changed:
-        subject: "Email Changed"
+        subject: "Votre adresse e-mail a été modifiée avec succès"
       password_change:
-        subject: "Password Changed"
+        subject: "Votre mot de passe a été modifié avec succès"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "Nous n'avons pas pu vous authentifier via %{kind} : '%{reason}'."
+      success: "Authentifié avec succès via %{kind}."
     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."
+      no_token: "Vous ne pouvez accéder à cette page sans passer par un e-mail de réinitialisation de mot de passe. Si vous êtes passé par un e-mail de ce type, assurez-vous d'utiliser l'URL complète."
+      send_instructions: "Vous allez recevoir les instructions de réinitialisation du mot de passe dans quelques instants."
+      send_paranoid_instructions: "Si votre e-mail existe dans notre base de données, vous allez recevoir un lien de réinitialisation par e-mail."
+      updated: "Votre mot de passe a été édité avec succès, vous êtes maintenant connecté."
+      updated_not_active: "Votre mot de passe a été changé avec succès."
     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"
+      destroyed: "Votre compte a été supprimé avec succès. Nous espérons vous revoir bientôt."
+      signed_up: "Bienvenue, vous êtes connecté."
+      signed_up_but_inactive: "Vous êtes bien enregistré. Vous ne pouvez cependant pas vous connecter car votre compte n'est pas encore activé."
+      signed_up_but_locked: "Vous êtes bien enregistré. Vous ne pouvez cependant pas vous connecter car votre compte est verrouillé."
+      signed_up_but_unconfirmed: "Un message contenant un lien de confirmation a été envoyé à votre adresse email. Ouvrez ce lien pour activer votre compte."
+      update_needs_confirmation: "Votre compte a bien été mis à jour mais nous devons vérifier votre nouvelle adresse email. Merci de vérifier vos emails et de cliquer sur le lien de confirmation pour finaliser la validation de votre nouvelle adresse."
+      updated: "Votre compte a été modifié avec succès."
+      updated_but_not_signed_in: "Votre compte a été modifié avec succès. Merci de vous reconnecter."
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "Connecté."
+      signed_out: "Déconnecté."
+      already_signed_out: "Déconnecté."
     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."
+      send_instructions: "Vous allez recevoir les instructions nécessaires au déverrouillage de votre compte dans quelques instants."
+      send_paranoid_instructions: "Si votre compte existe, vous allez bientôt recevoir un email contenant les instructions pour le déverrouiller."
+      unlocked: "Votre compte a été déverrouillé avec succès, vous êtes maintenant connecté."
   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"
+      already_confirmed: "a déjà été validé(e), veuillez essayer de vous connecter"
+      confirmation_period_expired: "à confirmer dans les %{period}, merci de faire une nouvelle demande"
+      expired: "a expiré, merci d'en faire une nouvelle demande"
+      not_found: "n'a pas été trouvé(e)"
+      not_locked: "n'était pas verrouillé(e)"
       not_saved:
-        one: "1 error prohibited this %{resource} from being saved:"
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        one: "1 erreur a empêché ce(tte) %{resource} d'être sauvegardé(e) :"
+        other: "%{count} erreurs ont empêché ce(tte) %{resource} d'être sauvegardé(e) :"
diff --git a/config/locales/devise/devise.ja.yml b/config/locales/devise/devise.ja.yml
index aff8cbc9..c47ec1b2 100644
--- a/config/locales/devise/devise.ja.yml
+++ b/config/locales/devise/devise.ja.yml
@@ -2,63 +2,63 @@
 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."
+      confirmed: "メールアドレスが確認できました。"
+      send_instructions: "アカウントの有効化について数分以内にメールでご連絡します。"
+      send_paranoid_instructions: "メールアドレスが登録済みの場合、本人確認用のメールが数分以内に送信されます。"
     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."
+      already_authenticated: "すでにログインしています。"
+      inactive: "アカウントが有効化されていません。メールに記載された手順にしたがって、アカウントを有効化してください。"
+      invalid: "%{authentication_keys}またはパスワードが違います。"
+      locked: "アカウントはロックされています。"
+      last_attempt: "もう一回誤るとアカウントがロックされます。"
+      not_found_in_database: "%{authentication_keys}またはパスワードが違います。"
+      timeout: "セッションがタイムアウトしました。もう一度ログインしてください。"
+      unauthenticated: "ログインもしくはアカウント登録してください。"
+      unconfirmed: "メールアドレスの本人確認が必要です。"
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "メールアドレス確認メール"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "パスワードの再設定について"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "アカウントのロック解除について"
       email_changed:
-        subject: "Email Changed"
+        subject: "メール変更完了"
       password_change:
-        subject: "Password Changed"
+        subject: "パスワードの変更について"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "%{kind} アカウントによる認証に失敗しました。理由：（%{reason}）"
+      success: "%{kind} アカウントによる認証に成功しました。"
     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."
+      no_token: "このページにはアクセスできません。パスワード再設定メールのリンクからアクセスされた場合には、URL をご確認ください。"
+      send_instructions: "パスワードの再設定について数分以内にメールでご連絡いたします。"
+      send_paranoid_instructions: "メールアドレスが登録済みの場合、パスワード再設定用のメールが数分以内に送信されます。"
+      updated: "パスワードが正しく変更されました。"
+      updated_not_active: "パスワードが正しく変更されました。"
     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"
+      destroyed: "アカウントを削除しました。またのご利用をお待ちしております。"
+      signed_up: "アカウント登録が完了しました。"
+      signed_up_but_inactive: "ログインするためには、アカウントを有効化してください。"
+      signed_up_but_locked: "アカウントがロックされているためログインできません。"
+      signed_up_but_unconfirmed: "本人確認用のメールを送信しました。メール内のリンクからアカウントを有効化させてください。"
+      update_needs_confirmation: "アカウント情報を変更しました。変更されたメールアドレスの本人確認のため、本人確認用メールより確認処理をおこなってください。"
+      updated: "アカウント情報を変更しました。"
+      updated_but_not_signed_in: "あなたのアカウントは正常に更新されましたが、パスワードが変更されたため、再度ログインしてください。"
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "ログインしました。"
+      signed_out: "ログアウトしました。"
+      already_signed_out: "既にログアウト済みです。"
     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."
+      send_instructions: "アカウントのロック解除方法を数分以内にメールでご連絡します。"
+      send_paranoid_instructions: "アカウントが見つかった場合、アカウントのロック解除方法を数分以内にメールでご連絡します。"
+      unlocked: "アカウントをロック解除しました。"
   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"
+      already_confirmed: "は既に登録済みです。ログインしてください。"
+      confirmation_period_expired: "の期限が切れました。%{period} までに確認する必要があります。 新しくリクエストしてください。"
+      expired: "の有効期限が切れました。新しくリクエストしてください。"
+      not_found: "は見つかりませんでした。"
+      not_locked: "はロックされていません。"
       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
index 744945aa..a5d4f107 100644
--- a/config/locales/devise/devise.ko.yml
+++ b/config/locales/devise/devise.ko.yml
@@ -2,63 +2,63 @@
 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."
+      confirmed: "이메일 주소가 성공적으로 인증되었습니다."
+      send_instructions: "이메일로 이메일 주소 인증 지침이 전송되었습니다."
+      send_paranoid_instructions: "이메일 주소가 이미 등록되어 있으며, 이메일 주소 인증 지침 메일을 잠시 후 받을 수 있습니다."
     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."
+      already_authenticated: "이미 로그인되어 있습니다."
+      inactive: "계정이 아직 활성화되지 않았습니다."
+      invalid: "이메일 혹은 비밀번호가 틀립니다."
+      locked: "계정이 잠겨있습니다."
+      last_attempt: "이번 로그인 시도를 실패하면 계정이 잠깁니다."
+      not_found_in_database: "이메일 주소나 비밀번호가 틀립니다."
+      timeout: "세션이 만료되었습니다. 계속하려면 다시 로그인해야 합니다."
+      unauthenticated: "계속하려면 로그인하거나 가입해야 합니다."
+      unconfirmed: "계속하기 전에 이메일 주소를 인증해야 합니다."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "이메일 인증 지침"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "비밀번호 재설정 지침"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "잠금 해제 지침"
       email_changed:
-        subject: "Email Changed"
+        subject: "이메일 변경"
       password_change:
-        subject: "Password Changed"
+        subject: "비밀번호 변경"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "\"%{reason}\"(으)로 인하여 %{kind}(으)로부터 인증받지 못했습니다."
+      success: "%{kind} 계정으로부터 인증되었습니다."
     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."
+      no_token: "비밀번호 재설정 이메일을 거치지 않고 이 페이지에 접근할 수 없습니다. 비밀번호 재설정 이메일에서 오셨다면, 주소가 제대로 되었는지 확인해 주세요."
+      send_instructions: "잠시후에 비밀번호 재설정 지침 메일을 받을 수 있습니다."
+      send_paranoid_instructions: "이메일이 데이터베이스에 존재할 경우, 몇 분 안에 비밀번호 재설정 주소를 이메일로 받으실 수 있습니다."
+      updated: "성공적으로 비밀번호를 변경했습니다. 로그인 되었습니다."
+      updated_not_active: "비밀번호가 성공적으로 변경되었습니다."
     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"
+      destroyed: "안녕! 계정이 성공적으로 탈퇴되었습니다. 다시 볼 수 있기 바랍니다."
+      signed_up: "환영합니다! 성공적으로 로그인되었습니다."
+      signed_up_but_inactive: "성공적으로 가입되었지만, 아직 계정이 활성화되어 있지 않아 로그인 할 수 없습니다."
+      signed_up_but_locked: "성공적으로 가입되었지만, 계정이 잠겨있어 로그인 할 수 없습니다."
+      signed_up_but_unconfirmed: "인증 주소가 포함된 메시지를 이메일 주소로 보냈습니다. 계정을 활성화하기 위해 메일을 확인하세요."
+      update_needs_confirmation: "계정이 성공적으로 수정되었지만, 새로운 이메일 주소를 확인해야 합니다. 이메일로 전송된 이메일 인증 주소를 클릭하여 새로운 이메일 주소를 인증해 주세요."
+      updated: "계정이 성공적으로 수정되었습니다."
+      updated_but_not_signed_in: "계정이 성공적으로 수정되었지만, 비밀번호가 변경되어 다시 로그인 해야 합니다."
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "성공적으로 로그인했습니다."
+      signed_out: "성공적으로 로그아웃했습니다."
+      already_signed_out: "성공적으로 로그아웃했습니다."
     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."
+      send_instructions: "잠시 후 이메일로 계정 잠금 해제 지침을 받아보실 수 있습니다."
+      send_paranoid_instructions: "계정이 존재하면, 잠시 후 이메일로 계정 잠금 해제 지침을 받아보실 수 있습니다."
+      unlocked: "계정이 성공적으로 잠금 해제되었습니다. 로그인하여 계속해 주세요."
   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"
+      already_confirmed: "(은)는 이미 인증되었습니다. 다시 로그인해 보세요."
+      confirmation_period_expired: "%{period} 이내에 이메일 인증을 해야 합니다. 새로 요청해 주세요."
+      expired: "(이)가 만료되었습니다 새로 요청해 주세요."
+      not_found: "찾을 수 없습니다."
+      not_locked: "(은)는 잠기지 않았습니다."
       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
index 2260b7bf..45603ddc 100644
--- a/config/locales/devise/devise.nl.yml
+++ b/config/locales/devise/devise.nl.yml
@@ -2,64 +2,64 @@
 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."
+      confirmed: "Je account is bevestigd."
+      send_instructions: "Er is een mail onderweg waarmee je je account kunt bevestigen."
+      send_paranoid_instructions: "Als je een account hebt voor dit e-mailadres, ontvang je een mail waarmee je je account kunt bevestigen."
     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."
+      already_authenticated: "Je bent al ingelogd."
+      inactive: "Je account is nog niet actief."
+      invalid: "Je %{authentication_keys} of wachtwoord is ongeldig."
+      locked: "Je account is geblokkeerd."
+      last_attempt: "Je kan het nog één keer proberen voordat je account wordt geblokkeerd."
+      not_found_in_database: "Je %{authentication_keys} of wachtwoord is ongeldig."
+      timeout: "De sessie is verlopen. Log opnieuw in."
+      unauthenticated: "Log eerst in of maak een account."
+      unconfirmed: "Bevestig eerst je e-mailadres."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Bevestig je e-mailadres om je account te activeren."
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Een nieuw wachtwoord instellen."
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "De blokkering van je account opheffen."
       email_changed:
-        subject: "Email Changed"
+        subject: "Je e-mailadres is aangepast."
       password_change:
-        subject: "Password Changed"
+        subject: "Je wachtwoord is aangepast."
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "Inloggen met je %{kind} account is niet gelukt, doordat \\\"%{reason}\\\"."
+      success: "Je bent nu ingelogd met je %{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."
+      no_token: "Je kunt je wachtwoord hier alleen veranderen vanuit de mail die je is toegestuurd. Klik op de link in de mail of kopieer de hele link in de adresbalk.\""
+      send_instructions: "Er is een mail onderweg met uitleg hoe je je wachtwoord kunt updaten."
+      send_paranoid_instructions: "Als je een account hebt voor dit e-mailadres, krijg je een mail waarmee je je wachtwoord kunt updaten.\""
+      updated: "Het updaten van je wachtwoord is gelukt en je bent nu ingelogd."
+      updated_not_active: "Het updaten van je wachtwoord is gelukt."
     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"
+      destroyed: "Je account is verwijderd. Dag!"
+      signed_up: "Je account is aangemaakt. Welkom!"
+      signed_up_but_inactive: "Je account is aangemaakt. Je account is nog niet actief en daarom ben je niet automatisch ingelogd."
+      signed_up_but_locked: "Je account is aangemaakt, maar het is geblokkeerd."
+      signed_up_but_unconfirmed: "Er is een bevestigingsmail onderweg. Klik op de link in de mail om je e-mailadres te bevestigen."
+      update_needs_confirmation: "Het updaten van je account is gelukt. Je hoeft alleen nog je e-mailadres te bevestigen: klik op de link in de bevestigingsmail."
+      updated: "Het updaten van je account is gelukt."
+      updated_but_not_signed_in: "Het updaten van je account is gelukt. Je kunt nu inloggen met je nieuwe wachtwoord."
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "Je bent nu ingelogd."
+      signed_out: "Je bent nu uitgelogd."
+      already_signed_out: "Je was al uitgelogd."
     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."
+      send_instructions: "Er is een mail onderweg waarmee je de blokkering van je account kunt opheffen."
+      send_paranoid_instructions: "Als je een account hebt voor dit e-mailadres, krijg je een mail waarmee je de blokkering van je account kunt opheffen."
+      unlocked: "Je account werkt weer. Je kunt nu inloggen."
   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"
+      already_confirmed: "was al bevestigd. Je kunt meteen inloggen."
+      confirmation_period_expired: "is niet binnen de vereiste %{period} bevestigd. Vraag een nieuwe bevestigingsmail aan."
+      expired: "is niet op tijd bevestigd."
+      not_found: "bestaat niet."
+      not_locked: "is niet geblokkeerd."
       not_saved:
-        one: "1 error prohibited this %{resource} from being saved:"
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        one: "De %{resource} kon niet worden opgeslagen vanwege een fout:"
+        other: "De %{resource} kon niet worden opgeslagen vanwege %{count} fouten:"
diff --git a/config/locales/devise/devise.pt.yml b/config/locales/devise/devise.pt.yml
index 46f1c295..9eed7702 100644
--- a/config/locales/devise/devise.pt.yml
+++ b/config/locales/devise/devise.pt.yml
@@ -2,64 +2,64 @@
 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."
+      confirmed: "A sua conta foi confirmada com sucesso."
+      send_instructions: "Dentro de alguns minutos irá receber um email com instruções para confirmar sua conta."
+      send_paranoid_instructions: "Se o seu e-mail existir na nossa base de dados, irá receber dentro de alguns minutos um email com instruções para confirmar a sua conta."
     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."
+      already_authenticated: "Já se encontra autenticado."
+      inactive: "A sua conta ainda não está activa."
+      invalid: "%{authentication_keys} ou palavra-passe inválidos."
+      locked: "A sua conta está bloqueada."
+      last_attempt: "Tem mais uma tenativa antes de a sua conta ser bloqueada."
+      not_found_in_database: "%{authentication_keys} ou palavra-passe inválidos."
+      timeout: "A sua sessão expirou, por favor autentique-se novamente para continuar."
+      unauthenticated: "Antes de continuar tem de se autenticar ou efectuar um registo."
+      unconfirmed: "Tem de confirmar a sua conta antes de continuar."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Instruções de confirmação"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Instruções de recuperação da palavra-passe"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "Instruções de desbloqueio"
       email_changed:
-        subject: "Email Changed"
+        subject: "Email Alterado"
       password_change:
-        subject: "Password Changed"
+        subject: "Palavra-passe alterada"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "Não foi possível autenticá-lo em %{kind} por causa de \"%{reason}\"."
+      success: "Autenticado com sucesso na conta %{kind}."
     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."
+      no_token: "Não pode aceder a esta página sem seguir o link presente no e-mail de recuperação da palavra-passe. Se tiver seguido o link present no e-mail de recuperação da palavra-passe, por favor verifique se está a utilizar o URL completo que lhe foi enviado."
+      send_instructions: "Dentro de alguns minutos irá receber um email com instruções de reinicialização da palavra-passe."
+      send_paranoid_instructions: "Se o seu e-mail existir na nossa base de dados, irá receber dentro de alguns minutos um e-mail com instruções para recuperar a sua palavra-passe."
+      updated: "A sua palavra-passe foi alterada com sucesso. Agora está autenticado."
+      updated_not_active: "A sua palavra-passw foi alterada com sucesso."
     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."
+      destroyed: "A sua conta foi cancelada com sucesso. Esperamos voltar a vê-lo brevemente."
+      signed_up: "Bem-vindo! A autenticação foi efectuada com sucesso."
+      signed_up_but_inactive: "Efectuou o registo com sucesso. Porém, não pudémos autenticá-lo porque a sua conta ainda não foi activada."
+      signed_up_but_locked: "Efectuou o registo com sucesso. Porém, não pudémos autenticá-lo porque a sua conta está bloqueada."
+      signed_up_but_unconfirmed: "Foi enviada uma mensagem com um link de confirmação para o seu endereço de e-mail. Por favor siga o link para activar a sua conta."
+      update_needs_confirmation: "A sua conta foi actualizada com sucesso, mas necessitamos de verificar o seu endereço de correio electrónico. Por favor, verifique os seu e-mail e siga o link para confirmar o seu novo e-mail."
+      updated: "A sua conta foi actualizada com sucesso."
       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."
+      signed_in: "Autenticação efectuada com sucesso."
+      signed_out: "Saíu da sessão com sucesso."
+      already_signed_out: "Saíu da sessão com sucesso."
     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."
+      send_instructions: "Dentro de alguns minutos irá receber um email com as instruções para desbloquear a sua conta."
+      send_paranoid_instructions: "Se a sua conta existir, irá receber dentro de alguns minutos um email com instruções para a desbloquear."
+      unlocked: "A sua conta foi desbloqueada com sucesso. Por favor autentique-se para continuar."
   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"
+      already_confirmed: "já foi confirmada, por favor tente efectuar a autenticação"
+      confirmation_period_expired: "necessita de ser confirmado dentro de %{period}, por favor solicite uma nova"
+      expired: "expirou, por favor solicite uma nova"
+      not_found: "não foi encontrada"
+      not_locked: "não foi bloqueada"
       not_saved:
-        one: "1 error prohibited this %{resource} from being saved:"
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        one: "1 erro impediu a gravação de %{resource}:"
+        other: "%{count} erros impediram a gravação de %{resource}:"
diff --git a/config/locales/devise/devise.ru.yml b/config/locales/devise/devise.ru.yml
index fd810fd5..ba72af88 100644
--- a/config/locales/devise/devise.ru.yml
+++ b/config/locales/devise/devise.ru.yml
@@ -2,66 +2,66 @@
 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."
+      confirmed: "Ваша учётная запись успешно подтверждена."
+      send_instructions: "В течение нескольких минут вы получите письмо с инструкциями по подтверждению вашей учётной записи."
+      send_paranoid_instructions: "Если ваш адрес email есть в нашей базе данных, то в течение нескольких минут вы получите письмо с инструкциями по подтверждению вашей учётной записи."
     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."
+      already_authenticated: "Вы уже вошли в систему."
+      inactive: "Ваша учётная запись ещё не активирована."
+      invalid: "Неверный %{authentication_keys} или пароль."
+      locked: "Ваша учётная запись заблокирована."
+      last_attempt: "У Вас осталась еще одна попытка ввести пароль до блокировки."
+      not_found_in_database: "Неверный %{authentication_keys} или пароль."
+      timeout: "Ваш сеанс закончился. Пожалуйста, войдите в систему снова."
+      unauthenticated: "Вам необходимо войти в систему или зарегистрироваться."
+      unconfirmed: "Вы должны подтвердить вашу учётную запись."
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Инструкции по подтверждению учётной записи."
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "Инструкции по восстановлению пароля."
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "Инструкции по разблокировке учётной записи."
       email_changed:
-        subject: "Email Changed"
+        subject: "Еmail адрес был изменён."
       password_change:
-        subject: "Password Changed"
+        subject: "Пароль был изменён."
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "Вы не можете войти в систему с учётной записью из %{kind}, так как \"%{reason}\"."
+      success: "Вход в систему выполнен с учётной записью из %{kind}."
     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."
+      no_token: "Эта страница доступна только при переходе с email для сброса пароля. Если Вы перешли по ссылке из письма, пожалуйста, убедитесь, что вы использовали полный URL."
+      send_instructions: "В течение нескольких минут вы получите письмо с инструкциями по восстановлению вашего пароля."
+      send_paranoid_instructions: "Если ваш адрес email есть в нашей базе данных, то в течение нескольких минут Вы получите письмо с инструкциями по восстановлению вашего пароля."
+      updated: "Ваш пароль успешно изменён. Теперь вы вошли в систему."
+      updated_not_active: "Пароль успешно изменён."
     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"
+      destroyed: "До свидания! Ваша учётная запись успешно удалена. Надеемся снова увидеть вас."
+      signed_up: "Добро пожаловать! Вы успешно зарегистрировались."
+      signed_up_but_inactive: "Вы успешно зарегистрировались. Тем не менее, вы не можете войти, потому что ваша учетная запись ещё не активирована."
+      signed_up_but_locked: "Вы успешно зарегистрировались. Тем не менее, вы не можете войти, потому что ваша учетная запись заблокирована."
+      signed_up_but_unconfirmed: "В течение нескольких минут вы получите письмо с инструкциями по подтверждению вашей учётной записи."
+      update_needs_confirmation: "Ваш аккаунт успешно обновлен, но необходимо подтвердить Ваш новый адрес email. Пожалуйста, проверьте свою электронную почту и нажмите на ссылку \"Подтвердить\", чтобы завершить обновления email."
+      updated: "Ваша учётная запись успешно изменена."
+      updated_but_not_signed_in: "Ваш аккаунт успешно изменен, но так как ваш пароль изменился, нужно войти снова."
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "Вход в систему выполнен."
+      signed_out: "Выход из системы выполнен."
+      already_signed_out: "Выход из системы выполнен."
     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."
+      send_instructions: "В течение нескольких минут вы получите письмо с инструкциями по разблокировке вашей учётной записи."
+      send_paranoid_instructions: "Если ваша учётная запись существует, то в течение нескольких минут вы получите письмо с инструкциями по её разблокировке."
+      unlocked: "Ваша учётная запись разблокирована. Теперь вы вошли в систему."
   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"
+      already_confirmed: "уже подтверждена. Пожалуйста, попробуйте войти в систему"
+      confirmation_period_expired: "должен быть подтвержден в течении %{period}, пожалуйста, запросите подтверждение ещё раз"
+      expired: "устарела. Пожалуйста, запросите новую"
+      not_found: "не найдена"
+      not_locked: "не заблокирована"
       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:"
+        one: "%{resource}: сохранение не удалось из-за %{count} ошибки"
+        few: "%{resource}: сохранение не удалось из-за %{count} ошибок"
+        many: "%{resource}: сохранение не удалось из-за %{count} ошибок"
+        other: "%{resource}: сохранение не удалось из-за %{count} ошибки"
diff --git a/config/locales/devise/devise.zh.yml b/config/locales/devise/devise.zh.yml
index bc9107a2..f646f67d 100644
--- a/config/locales/devise/devise.zh.yml
+++ b/config/locales/devise/devise.zh.yml
@@ -2,63 +2,63 @@
 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."
+      confirmed: "成功验证您的帐号。您现已登录。"
+      send_instructions: "您的电子邮箱将在几分钟后收到一封帐号确认邮件。"
+      send_paranoid_instructions: "如果您的邮箱存在于我们的数据库中，您将收到一封确认帐号的邮件。"
     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."
+      already_authenticated: "您已经登录。"
+      inactive: "您还没有激活帐户。"
+      invalid: "邮箱或密码错误。"
+      locked: "您的帐号已被锁定。"
+      last_attempt: "您还有最后一次尝试机会，再次失败您的帐号将被锁定。"
+      not_found_in_database: "邮箱或密码错误。"
+      timeout: "您已登录超时，请重新登录。"
+      unauthenticated: "继续操作前请注册或者登录。"
+      unconfirmed: "继续操作前请先确认您的帐号。"
       blocked_or_deleted: "You cannot access your account because it has been blocked or deleted."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "帐户确认信息"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "重置密码信息"
       unlock_instructions:
-        subject: "Unlock instructions"
+        subject: "帐户解锁信息"
       email_changed:
-        subject: "Email Changed"
+        subject: "电邮已被修改"
       password_change:
-        subject: "Password Changed"
+        subject: "密码已被重置"
     omniauth_callbacks:
-      failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
-      success: "Successfully authenticated from %{kind} account."
+      failure: "由于%{reason}，无法从%{kind}获得授权。"
+      success: "成功地从%{kind}获得授权。"
     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."
+      no_token: "无重置邮件不可访问密码重置页面。如果您是从重置邮件来到了这个页面，请确保您输入的URL完整的。"
+      send_instructions: "几分钟后，您将收到重置密码的电子邮件。"
+      send_paranoid_instructions: "如果您的邮箱存在于我们的数据库中，您将收到一封找回密码的邮件。"
+      updated: "您的密码已修改成功，您现在已登录。"
+      updated_not_active: "您的密码已修改成功。"
     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"
+      destroyed: "再见！您的帐户已成功注销。我们希望很快可以再见到您。"
+      signed_up: "欢迎！您已注册成功。"
+      signed_up_but_inactive: "您已注册，但尚未激活帐号。"
+      signed_up_but_locked: "您已注册，但帐号被锁定了。"
+      signed_up_but_unconfirmed: "一封带有确认链接的邮件已经发送至您的邮箱，请检查邮箱（包括垃圾邮箱），并点击该链接激活您的帐号。"
+      update_needs_confirmation: "信息更新成功，但我们需要验证您的新电子邮件地址，请检查邮箱（包括垃圾邮箱），并点击该链接激活您的帐号。"
+      updated: "帐号资料更新成功。"
+      updated_but_not_signed_in: "帐号资料更新成功。由于密码已修改，请重新登录。"
     sessions:
-      signed_in: "Signed in successfully."
-      signed_out: "Signed out successfully."
-      already_signed_out: "Signed out successfully."
+      signed_in: "登录成功。"
+      signed_out: "退出成功。"
+      already_signed_out: "已经退出成功。"
     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."
+      send_instructions: "几分钟后，您将收到一封解锁帐号的邮件。"
+      send_paranoid_instructions: "如果您的邮箱存在于我们的数据库中，您将收到一封解锁帐号的邮件。"
+      unlocked: "您的帐号已成功解锁，您现在已登录。"
   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"
+      already_confirmed: "已经确认，请重新登录。"
+      confirmation_period_expired: "注册帐号后须在%{period}以内确认。请重新注册。"
+      expired: "邮件确认已过期，请重新注册。"
+      not_found: "找不到。"
+      not_locked: "未锁定。"
       not_saved:
-        other: "%{count} errors prohibited this %{resource} from being saved:"
+        other: "发生%{count}个错误，导致%{resource}保存失败："