added comments to ORMAttributeComponentEditPolicy,
ORMAttributeDirectEditPolicy, ORMCompartmentDiagramXYLayoutPolicy,
ORMMethodComponentEditPolicy, ORMMethodDirectEditPolicy and
ORMNodeDirectEditPolicy and added final to their method parameter and to
some of the local variables
update comments of RelationshipConstraintsAction
added comments to ORMRelationBendpointEditPolicy,
ORMRelationConnectionEditPolicy, ORMRoleGroupComponentEditPolicy,
ORMRoleGroupXYLayoutEditPolicy, ORMRolemodelXYLayoutPolicy,
ORMTypeComponentEditPolicy and ORMTypeXYLayoutPolicy and added final to
their method parameters and some local variables
added comments to ORMNodeGraphicalNodeEditPolicy and added final to it's
method parameter and some local variables