fixes #3906 - Support for Junos ZTP
fixes #4021 - upgrade to Rails 3.2.16
Fixes #4014 - Correctly use to_label when showing OSs
Fixes #4020 - enable @static to work on all OS template types
fixes #4019 Compute Resource -> New Image renders on Compute Profiles tab
Fixes #4024: Virtual machine state indicator is not correctly positioned for rackspace CR's
fixes #4001: remove unused comps
Fixes #4031 - change TFTP record on build flag change
fixes #3912 - add inheritance for locations / organizations
fixes #3999 - refactor DRY implementation of "nested label" for hostgroup and loc/org
fixes #4002 - disable used locations/organizations on edit form domain, subnet, compute_resource, etc
refactoring