Merge branch 'ignore_connectivity' of github.com:ctiller/grpc into ignore_connectivity

Makefile

build.yaml

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

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

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

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

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

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

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

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

src/core/lib/client_config/uri_parser.c

src/core/lib/client_config/uri_parser.h

src/core/lib/json/json_reader.c

src/cpp/client/client_context.cc

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

src/csharp/Grpc.Auth/Grpc.Auth.nuspec

src/csharp/Grpc.Auth/app.config

src/csharp/Grpc.Auth/packages.config

...ationTesting.Client/Grpc.IntegrationTesting.Client.csproj

src/csharp/Grpc.IntegrationTesting.Client/app.config