This allows for easier scripting and updates.

Guard headers tool.

Omit some tests, speed up others, prepare for ASAN

Suppressing a data race in OpenSSL

This race is (probably) legit on some platforms, but (likely) safe on Intel at least.
For now, since it's a little outside our control, I'm suppressing it to focus on any remaining races in our code.

Multithreaded Async C++ perf tests, plus gens rename of Async client methods

This reverts commit 45b0bc4b.

This revert is being done because the compilers on Travis don't
understand the C++11 template/using syntax.

Removing the ssh setup of the dockerfile.

Auth node test

Also speed up a test, and disable some rarely touched but long running tests

Update suppressions file

Added ruby tests to run_tests.py

Fix conditional inclusion of grpc_csharp_ext.dll

Removing private protobuf header inclusion.

Allow starting from non-root directory