Puppet OpenStack CI and RDO CI doesn't need EPEL, so this patch removes
EPEL dependency in TripleO CI.
Change-Id: I7adebb9ff6b544289bb138b5aa8736f0ded0da49
Depends-On: I91b070324eb39af351c2304e6786c395509d08dc
Depends-On: Iceff0d5bedd9816adfd2990970e7c216b67b6bd0
Add scripts to prepare rh2, (an OVB based cloud) for CI.
This patch only includes whats needed to prepare the cloud
for CI, the changes to the CI scripts themselves will be
part of another patch.
Change-Id: Ie2d1c607f283e6babb00ea19d32bebae5383867a