Fixes #7489 - changed root password label to 'must' instead of 'should'

Fixes #6713: Long names needs to be truncated while listing

Fixes #4596 - Change parent of host group via AJAX

Reparenting host groups requires submitting the form to see the changes
nowadays, this fix makes the host group model inherit all properties
from the parent and show them in real time.

fixes #6067 - UI inconsistency around root password limit 8 characters

fixes #5809 - don't show parent location/organization/hostgroup select box if zero or one location/organization/hostgroup

fixes #5083 - refactor host_edit.js - remove puppetclass specific functions to class_edit.js

fixes #1809 - foreman realm integration

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>...

fixes #4393 - rename ancestry label to title

fixes #3912 - add inheritance for locations / organizations