message: Add set on survey.trigger. Fix the bug with setting the triggers in the Editor:
diff: @@ -328,6 +328,7 @@ export class SurveyModel extends Base implements ISurvey, ISurveyData, ISurveyIm
  * @see SurveyTrigger
  */
  public get triggers(): Array<SurveyTrigger> { return this.triggersValue; }
  + public set triggers(val: Array<SurveyTrigger>) { this.setPropertyValue("triggers", val); }
  /**
  * Set this property to automatically load survey Json from [dxsurvey.com](http://www.dxsurvey.com) service.
  * @see loadSurveyFromService
  