code: @Indexable(type = IndexableType.REINDEX)
  	@Override
  	public CPInstance addCPInstance(CPInstance cpInstance) {
  		cpInstance.setNew(true);
  
  		return cpInstancePersistence.update(cpInstance);
  	}
docs: Adds the cp instance to the database. Also notifies the appropriate model listeners.
  
  @param cpInstance the cp instance
  @return the cp instance that was added