code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CPDisplayLayout addCPDisplayLayout(CPDisplayLayout cpDisplayLayout) {
  		cpDisplayLayout.setNew(true);
  
  		return cpDisplayLayoutPersistence.update(cpDisplayLayout);
  	}
docs: Adds the cp display layout to the database. Also notifies the appropriate model listeners.
  
  @param cpDisplayLayout the cp display layout
  @return the cp display layout that was added