Merge branch 'master' into epoll_changes

Makefile

PYTHON-MANIFEST.in

Rakefile

build.yaml

doc/PROTOCOL-HTTP2.md

doc/compression.md

doc/interop-test-descriptions.md

examples/objective-c/auth_sample/AuthTestService.podspec

examples/objective-c/helloworld/HelloWorld.podspec

examples/objective-c/route_guide/RouteGuide.podspec

src/core/ext/transport/chttp2/transport/chttp2_transport.c

src/core/ext/transport/chttp2/transport/frame_rst_stream.c

src/core/ext/transport/chttp2/transport/internal.h

src/core/ext/transport/chttp2/transport/parsing.c

src/core/ext/transport/chttp2/transport/writing.c

src/core/lib/iomgr/tcp_server_windows.c

src/csharp/.gitignore

src/csharp/Grpc.Auth/Grpc.Auth.csproj

src/csharp/Grpc.Auth/Grpc.Auth.project.json

src/csharp/Grpc.Auth/Grpc.Auth.xproj