|#1476| Riya| refactoring message properties to make them reusable
|#1476| Riya| incorporating slider directive in requisition group and supervisory node controllers and module
|#1476| Riya| extracting logic from directive into controller, handling only animations in slider directive
|#1476|Riya| adding client side service to fetch facility types
|#1476|Riya| including partial for facility search and filter in requisition group and supervisory node screens
|#1489| Riya | fixing messages and button labels
|#1489| Riya | displaying level name of geo zone on filter and search modal
|#1489| Riya | fixing jasmine specs for filter search facilities.