Merge remote-tracking branch 'upstream/master' into srv_record

BUILD

CMakeLists.txt

Makefile

binding.gyp

build.yaml

composer.json

config.m4

doc/PROTOCOL-WEB.md

doc/compression.md

doc/cpp-style-guide.md

doc/fail_fast.md

doc/service_config.md

doc/stress_test_framework.md

doc/workarounds.md

examples/php/composer.json

gRPC-Core.podspec

grpc.gemspec

...e/grpc++/ext/health_check_service_server_builder_option.h

include/grpc++/ext/proto_server_reflection_plugin.h

include/grpc++/generic/generic_stub.h