code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CPDefinitionGroupedEntry deleteCPDefinitionGroupedEntry(
  		CPDefinitionGroupedEntry cpDefinitionGroupedEntry) {
  		return cpDefinitionGroupedEntryPersistence.remove(cpDefinitionGroupedEntry);
  	}
docs: Deletes the cp definition grouped entry from the database. Also notifies the appropriate model listeners.
  
  @param cpDefinitionGroupedEntry the cp definition grouped entry
  @return the cp definition grouped entry that was removed