message: Added hide/show prop
diff: @@ -82,6 +82,12 @@ public class BottomAppBarManager extends ViewGroupManager<BottomAppBarView> {
  view.setHideOnScroll(hideOnScroll);
  }
  + @ReactProp(name = "hide")
  + public void setHide(BottomAppBarView view, boolean hide) {
  + if (hide) view.performHide();
  + else view.performShow();
  + }
  +
  @ReactProp(name = "height")
  public void setHeight(BottomAppBarView view, double height) {
  view.getLayoutParams().height = (int) PixelUtil.toPixelFromDIP(height);
  