Adding timeout for each test run so that failed tests do not block the r...

Switched Protobuf-PHP references to my fork, removed references to git-on-borg

Php weak comparison removal

Cleaning out remains of google3.

I tried actually doing a build on my home desktop, and none of these
run with python 3.3, which is /usr/bin/python on my home desktop.

Set leaf dockerfiles to clean C library before rebuilding

Prepare for the new batch call API.

Rename all core API functions that are on their way to deprecation with
an _old tag across all wrappings.

Corrects a typo

Adding timeout for each test run so that failed tests do not block the running of the rest of the tests.

Fix a memory leak.

Fix link error

Properly selecting chunks of code for the wakeup fd codepath.

Fix poll_kick_posix_test under asan

1. Init the freelist_mu in the forced-fallback path
2. Free allocated memory in the test_over_free test case.

Merge enum-ification of Python RPC Framework.

Install PyPI's protobuf into the Python virtual environment.

Add node client and server to the list of interop tests to run

Make _posix usage match 'the rules'

Grpc ruby add a tips client

There may be a way to use third_party's protobuf (and this
may eventually be necessary) but I haven't yet figured out
how to do it correctly. It can happen later.