Merge pull request #45 from radez/master

BZ891700: clean mysql test db and users
Create SSH key if none is set

Fixes #890822
Merge branch 'master' of github.com:fedora-openstack/packstack
Merge pull request #46 from paramite/master

SSH key creation 
Add .gitreview file.

Change-Id: I46afe875c03439cc6e520b66ddb9a87c6b639173
Creating a single unit and pep8 test

Starting with one of each to make sure the unit and pep8 gate tests work

Change-Id: Ia4e5595df8937c8612143e19e21e17cfdc18a4b1
Merge "Creating a single unit and pep8 test"
Made Firewall rules persistent

In order to support pre and post scripts that should be executed on all
configured servers, it was necessary to:
    * Rename global_000.py into prescript_000.py (since it already acted
      like a pre script)
    * Created postscript_949
    * Created (pre|post)script.pp

Change-Id: I766ad3a5fb7a4a2230d9fdf769dfcb85772485ac
Merge "Made Firewall rules persistent"
making sure mysql is installed before we try to clean the anon user and test db BZ896107