EDIT

	@Override

	public boolean hasIndividualGroup(Individual ind) {

		logger.warn ("hasIndividualGroup not yet implemented (added Xper 2.3)");

		return false;

	}

	@Override

	public List<IndividualGroupNode> getIndividualGroupNodeByLeaf(Individual ind) {

		logger.warn ("getIndividualGroupNodeByLeaf not yet implemented (added Xper 2.3)");

		return null;

	}

	@Override

	public void setIndividualGroupTree(IndividualGroupTree individualGroupTree) {

		logger.warn ("setIndividualGroupTree not yet implemented (added Xper 2.3)");

	}

	@Override

	public void setListIndividualGroupTree(List<IndividualGroupTree> listOfIndividualGroupTree) {

		logger.warn ("setListIndividualGroupTree not yet implemented (added Xper 2.3)");

	}

	@Override

	public List<IndividualGroupTree> getListIndividualGroupTree() {

		logger.warn ("getListIndividualGroupTree not yet implemented (added Xper 2.3)");

		return null;

	}