fixes #5113 - sort realms by host count
fixes #2438 - Add image build capability to vsphere using templates
fixed #5120 - fixed migration for discovered hosts
Fixes #4960 - undefined method when editing filter without a UI controller
i18n - extracting new, updating rails, pulling from tx
fixes #4895 - Adds CSRF protection check to the API if a session user is present
templates - sync from community-templates
fixes #5105 - remove Setting['remove_classes_not_in_environment']
fixes #5083 - refactor host_edit.js - remove puppetclass specific functions to class_edit.js
fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup