Doc string fix and tweaks.

updated with changes in backoff, combiner and resolver

In those places where we return an object that implements two
interfaces (let's say P and Q), consistently describe it as a "P-Q"
rather than once mentioning that it is a P and describing it as a "Q"
for the rest of prose.

pyformat_code.sh → yapf_code.sh.

C++11: Support compat with 1.0.x generated PB files

Add ChannelArguments methods for setting max send/recv message size.

Fix building protoc artifacts on windows

CMake: Enable building of test targets

update path to build_artifacts_ruby.sh in jenkins script

Method to expose the resource quota of a resource user

Update docs on windows build

CMake: Support generating from .proto files 

Document new args in grpc_resolver_create

dockerfile update for http2_badserver_interop

Add service config doc.  Update naming and grpclb docs.

Added a flag to test insecure tests.

Fix Ruby compilation problems on MinGW

Update CronetFramework version number to 0.0.4