Add draft classification system UI
Classification system UI update
Merge remote-tracking branch 'fxp/refactoring/ui' into refactoring/ui-categories

Conflicts:
	web-ui/src/main/resources/catalog/js/GnAdminModule.js
	web-ui/src/main/resources/catalog/js/admin/AdminController.js
	web-ui/src/main/resources/catalog/lib/closure/deps.js
	web/src/main/webapp/WEB-INF/config-security-mapping.xml
	web/src/main/webapp/WEB-INF/config.xml
Improve Categories manager
Merge pull request #1 from davinciagf/refactoring/ui-categories

Add category manager