Reorganize source code in preparation to move into aspnet/AspNetCore

src/MvcPrecompilation/NuGetPackageVerifier.json

src/MvcPrecompilation/README.md

src/MvcPrecompilation/RazorViewCompilation.sln

src/MvcPrecompilation/build/Key.snk

src/MvcPrecompilation/build/dependencies.props

src/MvcPrecompilation/build/repo.props

src/MvcPrecompilation/build/sources.props

src/MvcPrecompilation/src/Directory.Build.props

...pNetCore.Mvc.Razor.ViewCompilation.Tasks/GetDotNetHost.cs

...crosoft.AspNetCore.Mvc.Razor.ViewCompilation.Tasks.csproj

...zor.ViewCompilation/Internal/AssemblyMetadataGenerator.cs

....Mvc.Razor.ViewCompilation/Internal/CompilationOptions.cs

...NetCore.Mvc.Razor.ViewCompilation/Internal/DebugHelper.cs

....Mvc.Razor.ViewCompilation/Internal/MvcServiceProvider.cs

...zor.ViewCompilation/Internal/PrecompilationApplication.cs

...vc.Razor.ViewCompilation/Internal/PrecompileRunCommand.cs

...AspNetCore.Mvc.Razor.ViewCompilation/Internal/SnkUtils.cs

...Mvc.Razor.ViewCompilation/Internal/ViewCompilationInfo.cs

...etCore.Mvc.Razor.ViewCompilation/Internal/ViewFileInfo.cs

...ion/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.csproj