Force new line when quitting the shell console
First implementation of the HandlerFactory pattern
PropertyHandler has no kind, so it is no stored by StoredInstance

Avoids to notify a handler for nothing.
ServiceRegistrationHandler: only work with the handler's controller

Avoid updating the state of all controllers in every handlers.
iPOJO Core keeps track of the HandlerFactory services with a listener

Speeds up the search for factory services, as they are already in a
dictionary (avoids the LDAP filter parsing/testing).
Ignore profiling files