message: add properties param for stopTrackPage function to capture part c customProperties
diff: @@ -557,7 +557,7 @@ export class ApplicationInsights extends BaseTelemetryPlugin implements IAppInsi
  measurements
  };
  - this.sendPageViewInternal(pageViewItem);
  + this.sendPageViewInternal(pageViewItem, properties);
  }
  let _window = getWindow();
  