|#891|+Balvinder|optimizing approve-rnr-controller, fixing jasmine
|#891|+Balvinder|optimizing view controller, fixing jasmine tests
|#891|+Balvinder| creating requisitionService, moving common methods from create, approve and view rnr controllers into service
|#891|+BALVINDER| refactoring and moving common code from create, view, approve controllers to requisitionService