1)Service/Reference Binding attribute: changable = true
2)The Extended metadata (name) for:
	-JavaImplementation				to: implementation.java
	-CompositeImplementation		to: implementation.composite
	-WSDLInterface					to: interface.wsdl
	-JavaInterface					to: interface.java
	-WSBinding						to: binding.ws
	-SCABinding						to: binding.sca
	-EJBBinding						to: binding.ejb
	-...
3)package names, base package names, etc....