Refactor ApplicationController#get_saved_reports method
Removed unused method ApplicationController#get_saved_reports
Service Catalog tree fixed to not show Actions nodes below Service nodes

Moved x_get_tree_st_kids method from parent TreeBuilderCatalogsClass to subclasses TreeBuilderCatalogItems and TreeBuilderServiceCatalog, so each can determine what to draw in the tree.
Fixed the script saving issue in CustomizationTemplate in PXE Controller

Added missing :serialize key to the :locals hash

https://bugzilla.redhat.com/show_bug.cgi?id=1114756
Upgrade awesome_spawn and linux_admin

awesome_spawn => 1.2
linux_admin   => 0.9
Merge pull request #174 from AparnaKarve/bz1114756_save_script_issue_in_customization_templ

Fixed the script saving issue in CustomizationTemplate in PXE Controller
Changed Domain specific code to call domain specific model methods.

- Changed Add/Edit/Delete specific code to use Domain specific methods calls.
- Changed code that sets priority order of all domains to call model method that save priorites of domains.
- Removed unnecessary calls to transaction from add/edit namespace save methods.
Merge pull request #186 from Fryguy/upgrade_linux_admin_and_awesome_spawn

Upgrade awesome_spawn and linux_admin
Merge pull request #187 from h-kataria/ae_domain_to_use_domain_specific_methods

Changed Domain specific code to call domain specific model methods.
Merge pull request #55 from chessbyte/refactor_application_controller_get_saved_reports_method

Remove unused ApplicationController#get_saved_reports method
Merge pull request #164 from dclarizio/fix_service_tree

Service Catalog tree fixed to not show Actions nodes below Service nodes