code: function removeAction(action, ctrl) {
        if (this.actionExists(action, ctrl)) {
          this.removeActionIcon(action, ctrl);
          delete ctrl.actionListService.actionsToIndex[action.name];
          delete ctrl.actionListService.onToggle[action.name];
          var i = ctrl.actionListService.actionsToDisplay.indexOf(action.name);
          ctrl.actionListService.actionsToDisplay.splice(i, 1);
          i = ctrl.actionListService.requiredActionsList.indexOf(action.name);
          ctrl.actionListService.requiredActionsList.splice(i, 1);
        }
      }
docs: Removes an action from the actions menu, including its icon.
  @param  {object} action  action object
  @param  {object} ctrl    instance of prmActionCtrl