Merge github.com:grpc/grpc into bm_fullstack

BUILD

CMakeLists.txt

Makefile

binding.gyp

build.yaml

config.m4

doc/PROTOCOL-WEB.md

doc/core/pending_api_cleanups.md

doc/cpp/pending_api_cleanups.md

gRPC-Core.podspec

grpc.def

grpc.gemspec

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

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

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

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

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

include/grpc++/support/channel_arguments.h

include/grpc++/support/slice.h

include/grpc/byte_buffer.h