Add German Translation

Add German Translation to Core and Defaultplugins

Plugins/Wox.Plugin.Url/Languages/de.xaml

@@ -0,0 +1,11 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:system="clr-namespace:System;assembly=mscorlib">
+
+    <system:String x:Key="wox_plugin_url_open_url">Öffne URL:{0}</system:String>
+    <system:String x:Key="wox_plugin_url_canot_open_url">Kann URL nicht öffnen:{0}</system:String>
+
+    <system:String x:Key="wox_plugin_url_plugin_name">URL</system:String>
+    <system:String x:Key="wox_plugin_url_plugin_description">Öffne eine eingegebene URL mit Wox</system:String>
+
+</ResourceDictionary>

Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj

@@ -33,6 +33,7 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
   </ItemGroup>
@@ -84,6 +85,13 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Languages\de.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.