Index: Src/GoogleApis.WP81/GoogleApis.WP81.csproj
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+    <Compile Include="Properties\AssemblyInfo.cs" />
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+  <!-- 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">
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+  <Target Name="AfterBuild">
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+</Project>
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