Simplify AVL stress test

Re-enable explicit specification of server port for qps worker

Eliminate jobset timeouts in some circumstances

Add artifact builder script

Revert "Disable ccache for the moment"

There are cases where we truly don't care how long something takes, and
some external timeout will kill truly stuck processes, so let's
eliminate timeouts in those cases

Update copyrights

Run nosec tests again

Tsan error fix.

add in a check that we don't try to use generic testing for sync or unary.

Fix asan error

Revamp C# native loader

Add gcov php coverage report

Copyright date fixes for Python generator files

These changes should have been included in dc8c3239.

regular delete...

Remove trailing directory-name slashes in setup.py

Remove Python alpha code generation

Fix copyrights

Fix TSAN on Jenkins and on my machine

Added sanity check for trailing newlines