edited base, network and ops role to support redhat
syntax fix for apps.rake
replaced DEFAULT_ZONE with ZONEINFO ENV variable
added ability to copy hiera specific files from app
edited base.pp to support redhat
ZONEINFO->ZONEFILE
deleted openstack specific profile from ops node
reset ops node to use openstack modules, waiting on merge
Merge pull request #33 from ari23/master

added abstraction for red hat bases systems and some fix for read me