Cleanup unused services.

src/operations/index.js

@@ -55,8 +55,8 @@ var operationModule = angular.module('accountant.operations', [
 /*
  * Controller for the operations.
  */
-.controller('OperationController', function($rootScope, $scope, $routeParams,
+.controller('OperationController', function($routeParams, $uibModal,
-    $uibModal, Notification, Operation, $log, $q) {
+    Notification, Operation, $log, $q) {
 
     var vm = this;