Merge branch 'c++api' of github.com:ctiller/grpc into c++api

src/core/channel/connected_channel.c

src/core/iomgr/tcp_server_posix.c

src/ruby/spec/client_server_spec.rb

test/core/fling/client.c

test/core/fling/server.c

test/core/transport/metadata_test.c