Fixes #8005 - Convert allowed NIC types to strings

- allowed NIC type classes need to be registered now
- api for interfaces use lowercase human readable values for defining types
- fixed output of api's create action to the standard format

Fixes #3309 - Support deep merging of hash and array structures in smart class parameters

Fixes #7830 - interfaces api output is class specific

- per type rabl templates
- fixed api docs for interfaces

Fixes #7933 - OS api responses miss field title

fixes #3492 - API v2 nested routes for each controller

Fixes #5139 - leftovers subscribe_to_all_hostgroups

Remove user_xxx unnecessary tables and notices

Update subhostgroups removed

Fixes for migration of foreign keys

Remove users from compute_resource fixture

Remove table notices after fk are removed for pg/mysql

Fixes #7401 - Add support for bonds

Renames physical_device to attached_to and move the virtual device
form out of BMC.
Extends the form for Bond devices
Allow configuration of bonds in KS template
Parsing of Bond interfaces from facts
Mac address is required only for physical devices

fixes #7818 - explicitly render role permissions to fix oj 2.10.3 error

refs #2127 - add password_hash to API

fixes #4386 - gem friendly_id to simplify find by id, name, label, etc