Merge branch 'one-pass' of github.com:ctiller/grpc into one-pass

gRPC.podspec

include/grpc++/server.h

src/core/surface/call.c

src/core/surface/call.h

src/core/surface/completion_queue.c

src/core/surface/completion_queue.h

src/core/surface/lame_client.c

src/core/surface/server.c

src/cpp/server/server.cc

src/cpp/server/server_builder.cc

src/csharp/Grpc.Auth/.gitignore

src/csharp/Grpc.Auth/GoogleCredential.cs

src/csharp/Grpc.Auth/Grpc.Auth.csproj

src/csharp/Grpc.Auth/OAuth2InterceptorFactory.cs

src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs

src/csharp/Grpc.Auth/app.config

src/csharp/Grpc.Auth/packages.config

src/csharp/Grpc.Core/Grpc.Core.csproj

src/csharp/Grpc.Core/RpcException.cs

src/csharp/Grpc.Core/Status.cs