Fixing package_ensure on libvirt
Modifying create_openrc again for keystone v3
Modifying Ubuntu repo config
Typo in openrc
Seriously...
Adding FWAAS manifest
Renaming to api_paste.pp
Simplifying Ubuntu repo config

This commit removes most of the logic from the repo manifest. The
user is now expected to know what OpenStack releases are available
for the version of Ubuntu they are using.
Makes horizon's config file be installed after Horizon
Fixing merge conflict