message: Doc comments for IActionBarItem added
diff: @@ -4,6 +4,9 @@ import { ListModel } from "./list";
  import { PopupModel } from "./popup";
  import { unwrap } from "./utils/utils";
  +/**
  + * Defines an individual action. Action items can be displayed in certain survey elements - in Toolbar (or action bar), in titles (of pages, panels, questions), in matrix rows (as 'expand details' or 'remove row' buttons), and etc.
  + */
  export interface IActionBarItem {
  /**
  * Unique string id
  