Fixes #9461 - Update subnets on domain change in hostgroup

Fixes #8785 - HTML syntax fixes - add thead/tbody, fix formatting

Fixes #3260- Allows puppet to manage value of smart class parameter that can be overrided

Fixes #7588 - pagination info not a button and aligned

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