Merge branch 'master' of github.com:grpc/grpc into grpclb_api

LICENSE

Makefile

binding.gyp

build.yaml

doc/c-style-guide.md

examples/cpp/helloworld/greeter_async_server.cc

examples/csharp/helloworld/GreeterClient/Program.cs

examples/csharp/helloworld/GreeterServer/Program.cs

examples/csharp/route_guide/RouteGuide/RouteGuideUtil.cs

examples/csharp/route_guide/RouteGuideClient/Program.cs

examples/csharp/route_guide/RouteGuideServer/Program.cs

...les/csharp/route_guide/RouteGuideServer/RouteGuideImpl.cs

examples/node/route_guide/route_guide_client.js

examples/node/route_guide/route_guide_server.js

examples/python/helloworld/run_client.sh

examples/python/helloworld/run_codegen.sh

examples/python/helloworld/run_server.sh

examples/python/route_guide/run_client.sh

examples/python/route_guide/run_codegen.sh

examples/python/route_guide/run_server.sh