fixes #2837 add an interface to add repositories to kickstart, cleanup similar methods
fixes #2788 - adding / removing puppet classes updates the change even if the form is not submitted
fixes #2788 - changes to fixtures and tests in preparation for testing adding/removing puppetclasses
fixes #2851 - refresh puppet classes on environment change
added a HTML id to the operating system ui tab

similar to the id we have in the host and hostgroup forms,
this change makes the ui plugin code look clean.
fixes #2838 - taxonomies controller - fix in params and finder
fixes #2830 - upgrade rails version to 3.2.14
fixes #2872 - default password not listed in debug script
fixes #2766 Setting categories not consistently loaded and shown in dev
Fixes #2867: use the future relative tense for the orchestration process during provisioning
Fixes #2501 - Allow my_hosts scope to include all subclasses of Host::Base
fixes #2829 - remove environment field from hosts table
fixes #2871 - params search works with nested hostgroups
Fixes #2909: improve language on the welcome page around facts
fixes #2898 - missing API v2 nested routes for config_templates/:id/locations & organizations
fixes #2424 - add Encryptable module and encryption_key generation
fixes #2424 - encrypts compute resource password
fixes #2869 - refactor method find_nested_obj into API::BaseController
Fixes #2832: remove deprecated fog API and rackspace endpoint
Fixes #2833: remove direct endpoints from Rackspace compute resource