Merge github.com:grpc/grpc into maxmsgsz

CMakeLists.txt

INSTALL.md

include/grpc++/impl/codegen/config.h

include/grpc++/support/channel_arguments.h

src/core/ext/client_channel/resolver_registry.h

src/core/lib/iomgr/resource_quota.c

src/core/lib/iomgr/resource_quota.h

src/cpp/common/channel_arguments.cc

src/python/grpcio/grpc/__init__.py

templates/CMakeLists.txt.template

templates/vsprojects/generate_debug_projects.sh

third_party/gflags

tools/buildgen/generate_projects-old.sh

tools/distrib/yapf_code.sh

tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile

tools/jenkins/build_artifacts.sh

tools/run_tests/artifacts/build_artifact_protoc.bat

tools/run_tests/sanity/check_submodules.sh

tools/run_tests/sanity/sanity_tests.yaml

vsprojects/README.md