Merge branch 'master' into backward-compat-dev

.github/ISSUE_TEMPLATE.md

BUILD

CMakeLists.txt

INSTALL.md

Makefile

binding.gyp

build.yaml

composer.json

config.m4

gRPC-Core.podspec

grpc.gemspec

include/grpc++/impl/codegen/config_protobuf.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++/server_builder.h

include/grpc/impl/codegen/grpc_types.h

include/grpc/support/workaround_list.h

package.xml

setup.py