Issue 471: Support WP8.1

Src/GoogleApis.WP81/GoogleApis.WP81.csproj

Index: Src/GoogleApis.WP81/GoogleApis.WP81.csproj
===================================================================
new file mode 100644
--- /dev/null
 b/Src/GoogleApis.WP81/GoogleApis.WP81.csproj
@@ -0,0 1,142 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
 <PropertyGroup>
 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
 <ProductVersion>8.0.30703</ProductVersion>
 <SchemaVersion>2.0</SchemaVersion>
 <ProjectGuid>{176657CD-57F0-4358-B358-ED8B90D8AF39}</ProjectGuid>
 <OutputType>Library</OutputType>
 <AppDesignerFolder>Properties</AppDesignerFolder>
 <RootNamespace>Google</RootNamespace>
 <AssemblyName>Google.Apis.PlatformServices</AssemblyName>
 <DefaultLanguage>en-US</DefaultLanguage>
 <TargetPlatformVersion>8.1</TargetPlatformVersion>
 <MinimumVisualStudioVersion>12</MinimumVisualStudioVersion>
 <FileAlignment>512</FileAlignment>
 <ProjectTypeGuids>{76F1466A-8B6D-4E39-A767-685A06062A39};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
 <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
 <RestorePackages>true</RestorePackages>
 <NuGetPackageImportStamp>c5fe300c</NuGetPackageImportStamp>
 </PropertyGroup>
 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
 <DebugSymbols>true</DebugSymbols>
 <DebugType>full</DebugType>
 <Optimize>false</Optimize>
 <OutputPath>bin\Debug\</OutputPath>
 <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <ErrorReport>prompt</ErrorReport>
 <WarningLevel>4</WarningLevel>
 </PropertyGroup>
 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
 <DebugType>pdbonly</DebugType>
 <Optimize>true</Optimize>
 <OutputPath>bin\Release\</OutputPath>
 <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <ErrorReport>prompt</ErrorReport>
 <WarningLevel>4</WarningLevel>
 </PropertyGroup>
 <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
 <DebugSymbols>true</DebugSymbols>
 <OutputPath>bin\ARM\Debug\</OutputPath>
 <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <NoWarn>;2008</NoWarn>
 <DebugType>full</DebugType>
 <PlatformTarget>ARM</PlatformTarget>
 <UseVSHostingProcess>false</UseVSHostingProcess>
 <ErrorReport>prompt</ErrorReport>
 <Prefer32Bit>true</Prefer32Bit>
 </PropertyGroup>
 <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
 <OutputPath>bin\ARM\Release\</OutputPath>
 <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <Optimize>true</Optimize>
 <NoWarn>;2008</NoWarn>
 <DebugType>pdbonly</DebugType>
 <PlatformTarget>ARM</PlatformTarget>
 <UseVSHostingProcess>false</UseVSHostingProcess>
 <ErrorReport>prompt</ErrorReport>
 <Prefer32Bit>true</Prefer32Bit>
 </PropertyGroup>
 <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
 <DebugSymbols>true</DebugSymbols>
 <OutputPath>bin\x86\Debug\</OutputPath>
 <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <NoWarn>;2008</NoWarn>
 <DebugType>full</DebugType>
 <PlatformTarget>x86</PlatformTarget>
 <UseVSHostingProcess>false</UseVSHostingProcess>
 <ErrorReport>prompt</ErrorReport>
 <Prefer32Bit>true</Prefer32Bit>
 </PropertyGroup>
 <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
 <OutputPath>bin\x86\Release\</OutputPath>
 <DefineConstants>TRACE;NETFX_CORE;WINDOWS_PHONE_APP</DefineConstants>
 <Optimize>true</Optimize>
 <NoWarn>;2008</NoWarn>
 <DebugType>pdbonly</DebugType>
 <PlatformTarget>x86</PlatformTarget>
 <UseVSHostingProcess>false</UseVSHostingProcess>
 <ErrorReport>prompt</ErrorReport>
 <Prefer32Bit>true</Prefer32Bit>
 </PropertyGroup>
 <ItemGroup>
 <Compile Include="Apis\Util\Store\PasswordVaultDataStore.cs" />
 <Compile Include="Properties\AssemblyInfo.cs" />
 </ItemGroup>
 <ItemGroup>
 <None Include="app.config" />
 <None Include="packages.config" />
 </ItemGroup>
 <ItemGroup>
 <ProjectReference Include="..\GoogleApis.Core\GoogleApis.Core.csproj">
 <Project>{db18f3a6-b16a-477b-a7b1-c2b116d1bfb0}</Project>
 <Name>GoogleApis.Core</Name>
 </ProjectReference>
 <ProjectReference Include="..\GoogleApis\GoogleApis.csproj">
 <Project>{826cf988-eee8-4b75-8f53-b7e851a17baa}</Project>
 <Name>GoogleApis</Name>
 </ProjectReference>
 </ItemGroup>
 <ItemGroup>
 <Reference Include="Microsoft.Threading.Tasks">
 <HintPath>..\..\packages\Microsoft.Bcl.Async.1.0.168\lib\wpa81\Microsoft.Threading.Tasks.dll</HintPath>
 </Reference>
 <Reference Include="Microsoft.Threading.Tasks.Extensions">
 <HintPath>..\..\packages\Microsoft.Bcl.Async.1.0.168\lib\wpa81\Microsoft.Threading.Tasks.Extensions.dll</HintPath>
 </Reference>
 <Reference Include="System.Net.Http.Extensions">
 <HintPath>..\..\packages\Microsoft.Net.Http.2.2.28\lib\wpa81\System.Net.Http.Extensions.dll</HintPath>
 </Reference>
 <Reference Include="System.Net.Http.Primitives">
 <HintPath>..\..\packages\Microsoft.Net.Http.2.2.28\lib\wpa81\System.Net.Http.Primitives.dll</HintPath>
 </Reference>
 </ItemGroup>
 <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '12.0' ">
 <VisualStudioVersion>12.0</VisualStudioVersion>
 </PropertyGroup>
 <PropertyGroup Condition=" '$(TargetPlatformIdentifier)' == '' ">
 <TargetPlatformIdentifier>WindowsPhoneApp</TargetPlatformIdentifier>
 </PropertyGroup>
 <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
 <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
 <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
 <PropertyGroup>
 <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
 </PropertyGroup>
 <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
 </Target>
 <Import Project="..\..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets" Condition="Exists('..\..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" />
 <Target Name="EnsureBclBuildImported" BeforeTargets="BeforeBuild" Condition="'$(BclBuildImported)' == ''">
 <Error Condition="!Exists('..\..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=317567." HelpKeyword="BCLBUILD2001" />
 <Error Condition="Exists('..\..\packages\Microsoft.Bcl.Build.1.0.14\tools\Microsoft.Bcl.Build.targets')" Text="The build restored NuGet packages. Build the project again to include these packages in the build. For more information, see http://go.microsoft.com/fwlink/?LinkID=317568." HelpKeyword="BCLBUILD2002" />
 </Target>
 <!-- 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.
 <Target Name="BeforeBuild">
 </Target>
 <Target Name="AfterBuild">
 </Target>
 -->
 </Project>