message: Added resetting page passed property in survey clear method
diff: @@ -2542,6 +2542,7 @@ export class SurveyModel
  for (var i = 0; i < this.pages.length; i++) {
  this.pages[i].timeSpent = 0;
  this.pages[i].setWasShown(false);
  + this.pages[i].passed = false;
  }
  this.isCompleted = false;
  this.isCompletedBefore = false;
  