message: fix(tooltip): fix isOpen and undefined containerClass [fixes
diff: @@ -42,7 +42,9 @@ export class TooltipDirective implements OnInit, OnDestroy {
  public get isOpen(): boolean { return this._tooltip.isShown; }
  public set isOpen(value: boolean) {
  + setTimeout(() => {
  if (value) {this.show();} else {this.hide();}
  + }, 0);
  }
  /**
  @@ -53,7 +55,7 @@ export class TooltipDirective implements OnInit, OnDestroy {
  /**
  * Css class for tooltip container
  */
  - @Input() public containerClass: string;
  + @Input() public containerClass: string = '';
  /**
  * Emits an event when the tooltip is shown
  