Merge github.com:grpc/grpc into immolating-conversion

Makefile

examples/python/helloworld/README.md

examples/python/helloworld/greeter_client.py

examples/python/helloworld/greeter_server.py

examples/python/route_guide/README.md

examples/python/route_guide/route_guide_client.py

examples/python/route_guide/route_guide_pb2.py

examples/python/route_guide/route_guide_server.py

examples/python/route_guide/run_codegen.sh

include/grpc++/server.h

include/grpc++/server_builder.h

src/core/channel/compress_filter.c

src/core/client_config/uri_parser.c

src/core/client_config/uri_parser.h

src/core/compression/algorithm.c

src/core/surface/call.c

src/cpp/server/server.cc

src/cpp/server/server_builder.cc

src/python/grpcio/commands.py

src/python/grpcio/grpc/beta/_server.py