code: public boolean remove (Toast toast) {
  		boolean removed = toasts.removeValue(toast, true);
  		if (removed) {
  			toast.getMainTable().remove();
  			Timer.Task timerTask = timersTasks.remove(toast);
  			if (timerTask != null) timerTask.cancel();
  			updateToastsPositions();
  		}
  		return removed;
  	}
docs: Removes toast from screen.
  @return true when toast was removed, false otherwise