Corrects logconfig from #2956

Refactor auth interceptors

Added an inline C++ function to replace a deprecated nan function

Add per-message compression disabling in Node

Add some reserved checks that need to be present

Fix TSAN reported race

removed foreach loops for gcc 4.4

Only run built binaries

Allow customization of thread pool size in Python.

Removed function introducing dependency on proto in .h

Disable grpc_zookeeper target on windows

Fix build breakage

Made deadline tests accept INTERNAL status

add a README for include/grpc++/impl

clang-format all source

Let lame_client accept error status

Updated interop tests with support for compression.

A test suite for the RPC Framework base interface

I wasn't able to flesh this out nearly as much as I had wanted to but I
can come back to it after Beta (issue #2959).

php: fixed constant typo

docstrings for gprc_subchannel_{add,del}_interested_party