message: Commited now to avoid delay in showing tab
  Otherwise can wait frames before tab appears
diff: @@ -99,7 +99,7 @@ public class TabBarView extends ViewGroup {
  tabNavigation.tabSelected(index);
  FragmentTransaction transaction = fragmentManager.beginTransaction();
  transaction.replace(getId(), tabFragments.get(index));
  - transaction.commit();
  + transaction.commitNowAllowingStateLoss();
  }
  void scrollToTop() {
  