fixes #3892 - process REMOTE_USER_GROUP_N and REMOTE_USER_GROUP_#, add user to groups based on external user groups.

fixes #5506 - added scoped search to SmartProxy for UI and API v2

Fixes #4370 - Filters list show permissions

Fixes #4287 - Join directly to template_combinations when resolving templates

fixes #5520 - proper capitalization in orchestration header

fixes #2785 - host model clone method also copies relationships using deep_cloneable gem

fixes #4612 show friendly CR names, fix typo in oVirt name

fixes #5038 - remove empty label causing template edit box indentation

fixes #5490 - ambiguous column in taxonomix pluck on Rails 3.2.8

fixes #5241 - Add support for external user groups.