PROBCORE-152 create the files for serialization instead of emf

de.prob.core/src/de/prob/animator/domainobjects/EBEvent.java

...e/src/de/prob/animator/domainobjects/EvalElementType.java

...core/src/de/prob/animator/domainobjects/IEvalElement.java

de.prob.core/src/de/prob/model/eventb/EBContext.java

de.prob.core/src/de/prob/model/eventb/EBMachine.java

de.prob.core/src/de/prob/model/eventb/EventB.java

de.prob.core/src/de/prob/model/eventb/Model.java

de.prob.core/src/de/prob/model/eventb/Relationship.java

...ob.core/src/de/prob/model/representation/FormulaUUID.java

de.prob.core/src/de/prob/model/representation/IEntity.java

de.prob.core/src/de/prob/model/representation/Label.java