Upport python version

Add caching for Makefile dependency detection

Add a version string and a function to retrieve it

Revert "Update Python version numbers"

Increase timeouts for tests

Update Python version numbers

Compile fix for Mac

Node health check service

More flexible default google creds.

Conflicts:
	src/python/src/setup.py

improve debug info for client and server iomgr object leaks

prevent TestResults.xml collision of parallel test runs on windows

C# release preparations

update php pecl extension to 0.5.1

Be less verbose during shutdown

Backport of pull request #2313 into release-0_10.

Cython refactor of Python C wrapping layer

Fix host name matching not working

Handle settings frame making a stream writable

Handle settings frame making a stream writable

Add parallel execution for generate_projects