Merge branch 'master' of github.com:google/grpc into uds

Makefile

build.json

src/core/transport/chttp2_transport.c

src/core/transport/stream_op.c

src/core/transport/stream_op.h

templates/Makefile.template

templates/vsprojects/vs2013/Grpc.mak.template

templates/vsprojects/vs2013/build_and_run_tests.bat.template

vsprojects/vs2013/Grpc.mak

vsprojects/vs2013/build_and_run_tests.bat

vsprojects/vs2013/gpr_test_util.vcxproj

vsprojects/vs2013/grpc.sln

vsprojects/vs2013/grpc_test_util.vcxproj

vsprojects/vs2013/make.bat