fixes #1530 - Disabling puppet env in ENC is now a configurable.

fixes #1525 - add ancestry (parent group) in json output for hostgroup

Signed-off-by: Corey Osman <corey@logicminds.biz>

refactor - added an importing class for puppet facts

fixes #1522 - search based on params sometimes fails

fixes #1511 - EPEL repo has changed

fixes #1509 - Foreman should use the proxy to import puppet classes

refs #1324 remove debugging code

fixes #1324 - Separate permssions on hosts from permissions for objects within hosts.

This allows a user to be granted permission to edit the host (and so change the group or proxy) but not, for example, edit the parameters
This could probably be extended further if necessary.

fixes #1497 - unable to recover from dhcp failures

fixes #1491 - Fail to import new classes