Fixes bug #1012310
Github disabled v1 and v2 of their API permanently, forcing us to
update the script that closes Github pull requests to v3 of the API.
Update the script using the PyGithub lib.
Change-Id: I90c9faacdb7a72a470b8ad6aaea674edd9b8329e
Take the things from openstack-ci/gerrit and move them directly
in to the puppet module. Install them using the model we're using
for the jenkins slave scripts.
Change-Id: I420b2b895bd57d40232b2cdda437617373a82890
Moving the cron executed gerrit scripts into the puppet module. This is for two reasons:
1. Easier/faster to deploy/maintain than having a cron job for a separate git repo
2. We can add customisations required for review-dev and stackforge
Change-Id: Iaf44e1d57d6ee6ea282575b1b48261f4ccbbaf3f
