fixes #2983 - Add autosign#index to API v1 and v2 and remove from UI controller
fixes #3524 - api cannot reference smart proxies by name when they contain a "."
fixes #3822 - updated Rackspace datacenter list
fixes #3820 - adds exception output to menu item authorization check
Fixes #3720 - Add description field to operatingsystem
Fixes #3721 - Map OS family to a display variant