The current version of the DNS Plugin does not support searching by record, so that is commented out.
The search field wasn't working either. The search criteria had to be appended to the params array, just after the zone.
https://fedorahosted.org/freeipa/ticket/907
Delay the creation of entities until after ipa init is called
made the user and group entity definitions declarative
removed unused facet from groups
adjusted unit tests
made review changes:
factories are now in an associative array
entity init called right after factory
init dialogs in entity init
fixed type on search