fixes #807 - Update the User.current implementation to use a Thread-local variable

fixes #817 - puppet classe names and ambiguity

fixes #839 - Disable (grey out) "build" button for unmanaged hosts

fixes #775 - The external nodes YAML link should be clickable for a non-admin user in Host/View

fixes #797 - JSON for users not returned

fixes #769 - host groups passwords are stored in their non encrypted form in the database.

fixes #852 - Open "Support" and "Wiki" Links In New Window

added search bookmarks, fixes #836

• adds sub navigations under main menu items, each sub navigation is a bookmark.
• adds visual improvements to main menu

  app/controllers/bookmarks_controller.rb | 74 ++++++++
  app/helpers/application_helper.rb | 2 +-...

fixes #870 - allow to sign certificate requests via foreman

refs #815 - converted mulity host selections to a dialog box

• added selected counter
• checkbox are now always shown, disabled or enabled based on users permissions
• cleanups