2.5.0-8-gcbc7f62-wmf4jessie1
2.5.0-8-gcbc7f62-wmf4jessie1

* sync with precise-wikimedia:

* Link zuul-launcher in /usr/bin
* Properly set zuul-clear-refs and shebang. Fix T103529
* source ignore .pyc files and .tox directory

Bug: T103529
Change-Id: I2d296ffd685b4015ef42672a1336fe16055b6d60

wikimedia/integration-zuul,wikimedia/integration-zuul,wikimedia/integration-zuul,wikimedia/integration-zuul