Reorganize source code in preparation to move into aspnet/AspNetCore

run.cmd

run.ps1

run.sh

samples/HttpsPolicySample/HttpsPolicySample.csproj

...es/ResponseBufferingSample/Properties/launchSettings.json

samples/ResponseBufferingSample/Startup.cs

...esponseCompressionSample/ResponseCompressionSample.csproj

src/Directory.Build.props

src/Microsoft.AspNetCore.Buffering/BufferingWriteStream.cs

src/Microsoft.AspNetCore.Buffering/HttpBufferingFeature.cs

...spNetCore.Buffering/Microsoft.AspNetCore.Buffering.csproj

...osoft.AspNetCore.Buffering/ResponseBufferingMiddleware.cs

...etCore.Buffering/ResponseBufferingMiddlewareExtensions.cs

src/Microsoft.AspNetCore.Buffering/SendFileFeatureWrapper.cs

...iddleware/HostFiltering/sample/HostFilteringSample.csproj

src/Middleware/HostFiltering/sample/Program.cs

...eware/HostFiltering/sample/Properties/launchSettings.json

src/Middleware/HostFiltering/sample/Startup.cs

...dleware/HostFiltering/sample/appsettings.Development.json

...ddleware/HostFiltering/sample/appsettings.Production.json