|#1465| Riya| removing search on three characters, adding search button for geo zone
|#000| Riya| removing unused fields in OrderService
|#1465| Riya| fetching geo zone search results on basis of pagination.
|#1465| Riya| completing pagination for geo zones, search on pressing entering..
|#1465| Riya| refactoring pagination on server side.
|#1465| Riya| refactoring supervisory node controller on client side, adding message for no results on search
|#1465| Riya| fixing js error in geo search controller.