Wrapped up the 4.5.3 section in CHANGES.md
Wrapped up the 4.5.3 section in CHANGES.md
narahari92/metamodel,LosD/metamodel,kaspersorensen/metamodel,ardlema/metamodel,tomatophantastico/metamodel,ClaudiaPHI/metamodel,apache/metamodel,tomaszguzialek/metamodel