Merge pull request #501 from ctiller/c++api

Makefile

build.json

examples/pubsub/publisher_test.cc

examples/pubsub/subscriber_test.cc

include/grpc++/async_server.h

include/grpc++/channel_interface.h

include/grpc++/client_context.h

include/grpc++/completion_queue.h

include/grpc++/config.h

include/grpc++/impl/call.h

include/grpc++/impl/client_unary_call.h

include/grpc++/impl/rpc_method.h

include/grpc++/impl/rpc_service_method.h

include/grpc++/impl/service_type.h

include/grpc++/server.h

include/grpc++/server_builder.h

include/grpc++/server_context.h

include/grpc++/stream.h

include/grpc++/stream_context_interface.h

include/grpc/grpc