Added Japanese translation (#977)

Author: hez2010

Files/Files.csproj

@@ -339,6 +339,7 @@
     <Content Include="Assets\WSL\ubuntu.svg" />
     <Content Include="Assets\WSL\ubuntupng.png" />
     <Content Include="Properties\Default.rd.xml" />
+    <PRIResource Include="Strings\ja-JP\Resources.resw" />
     <PRIResource Include="Strings\ta\Resources.resw" />
     <PRIResource Include="Strings\it-IT\Resources.resw" />
     <PRIResource Include="Strings\uk-UA\Resources.resw" />
@@ -529,6 +530,7 @@
     <XliffResource Include="MultilingualResources\Files.es-ES.xlf" />
     <XliffResource Include="MultilingualResources\Files.fr-FR.xlf" />
     <XliffResource Include="MultilingualResources\Files.it-IT.xlf" />
+    <XliffResource Include="MultilingualResources\Files.ja-JP.xlf" />
     <XliffResource Include="MultilingualResources\Files.nl-NL.xlf" />
     <XliffResource Include="MultilingualResources\Files.pl-PL.xlf" />
     <XliffResource Include="MultilingualResources\Files.ru-RU.xlf" />
@@ -552,6 +554,7 @@
       <Name>Files.MessageRelay</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup />
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>