Fixed getAllInstances for model implementing interfaces of different
metamodels
Commented out buggy code that caused unexpected movement of objects from
their container to the parent resource
Reverted import package in MANIFEST
Changelog is now local to a given Neo4emfResource
Update the code generation templates to remove references to the old
global resource
solving the relationshipTypes issue
Comment attach/detach
Added some utility methods
Methods to iterate over contents without resolving not loaded children
solving eCOntents
New partial implementation of changelog
Update changelog
Added equals method
Merge commit 'e56499db627e4bc06ad92f14ae42330773c54030' into tests

Conflicts:
	fr.inria.atlanmod.neo4emf.codegen/src/org/eclipse/emf/codegen/ecore/templates/model/AdapterFactoryClass.java
	fr.inria.atlanmod.neo4emf.codegen/src/org/eclipse/emf/codegen/ecore/templates/model/Class.java
	fr.inria.atlanmod.neo4emf.codegen/src/org/eclipse/emf/codegen/ecore/templates/model/FactoryClass.java
	fr.inria.atlanmod.neo4emf.codegen/templates/model/Class.javajet
	fr.inria.atlanmod.neo4emf.codegen/templates/model/FactoryClass.javajet
	fr.inria.atlanmod.neo4emf.neo4jresolver/META-INF/MANIFEST.MF
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/change/IChangeLog.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/change/impl/ChangeLog.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/change/impl/ChangeLogFactory.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/IPersistenceManager.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/IPersistenceService.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/IProxyManager.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/impl/PersistenceManager.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/impl/PersistenceService.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/drivers/impl/Serializer.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/impl/Neo4emfObject.java
	fr.inria.atlanmod.neo4emf/src/main/java/fr/inria/atlanmod/neo4emf/impl/Neo4emfResource.java