Merge branch 'master' into why_lever

README.md

binding.gyp

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

include/grpc/census.h

include/grpc/compression.h

include/grpc/grpc.h

include/grpc/grpc_security.h

include/grpc/impl/codegen/alloc.h

include/grpc/impl/codegen/byte_buffer.h

include/grpc/impl/codegen/log.h

include/grpc/impl/codegen/port_platform.h

include/grpc/impl/codegen/slice.h

include/grpc/impl/codegen/slice_buffer.h

include/grpc/impl/codegen/sync.h

include/grpc/impl/codegen/time.h

include/grpc/support/avl.h

include/grpc/support/cmdline.h

include/grpc/support/cpu.h

include/grpc/support/histogram.h

include/grpc/support/host_port.h