message: Update multipletext  item title on changing item name property:
diff: @@ -21,11 +21,13 @@ export class MultipleTextItemModel extends Base implements IValidatorOwner, ILoc
  private locPlaceHolderValue: LocalizableString;
  public isRequired: boolean = false;
  private inputTypeValue: string = "text";
  + private nameValue: string;
  onValueChangedCallback: (newValue: any)=>void;
  validators: Array<SurveyValidator> = new Array<SurveyValidator>();
  - constructor(public name: any = null, title: string = null) {
  + constructor(name: any = null, title: string = null) {
  super();
  + this.nameValue = name;
  this.locTitleValue = new LocalizableString(this, true);
  var self = this;
  this.locTitleValue.onRenderedHtmlCallback = function(text) {return self.getFullTitle(text); };
  @@ -35,6 +37,12 @@ export class MultipleTextItemModel extends Base implements IValidatorOwner, ILoc
  public getType(): string {
  return "multipletextitem";
  }
  + public get name(): string { return this.nameValue; }
  + public set name(value: string) {
  + if(this.name === value) return;
  + this.nameValue = value;
  + this.locTitleValue.onChanged();
  + }
  setData(data: IMultipleTextData) {
  this.data = data;
  }
  