fixes #6116 - search hosts by parent host group and its decendants

Fixes #5664 - Host filters can use taxonomies

Also disables taxonomy filters on resources that do not support them.

fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup

fixes #4670: switch search to id on OS page

fixes #1809 - foreman realm integration

fixes #4691 - add search for hosts' managed status

fixes #1804 - find hosts through nested hostgroups on puppet class search

fixes #4314 - ignore default scope ordering on host search by puppet class

fixes #3001 - Facts searchable by both host id and name

fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...