Merge github.com:grpc/grpc into trickle_stall

.gitmodules

BUILD

CMakeLists.txt

INSTALL.md

Makefile

bazel/generate_cc.bzl

build.yaml

examples/BUILD

examples/cpp/helloworld/BUILD

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

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

...t/filters/http/message_compress/message_compress_filter.c

test/core/slice/slice_buffer_test.c

test/cpp/thread_manager/thread_manager_test.cc

test/cpp/util/BUILD

third_party/thrift

tools/gce/create_linux_performance_worker.sh

tools/gce/linux_performance_worker_init.sh

tools/jenkins/run_bazel_basic_in_docker.sh

tools/run_tests/generated/sources_and_headers.json