Load the Facter utility class on Puppet 2

It appears that lib/facter/ is set as the load path with Puppet 2.7.25, while
Puppet 3 uses lib/.  To load the utility, we need to try both.
Add foreman_config_entry type with a CLI provider
Adding class for ovirt_provision plugin

Signed-off-by: Yaniv Bronhaim <ybronhei@redhat.com>
Release 2.3.0