4223: Expose createResource(), add saveResource()

af3#4223 (closed)

org.fortiss.tooling.kernel/src/org/fortiss/tooling/kernel/utils/.ratings

 CompositionUtils.java 34c0a191bd0fb4176c94b4d61abb5c88a679d5e8 GREEN
 EMFResourceUtils.java 68e6712a52349548bf85346900b17aa65b5f0ea9 GREEN
-EcoreSerializerBase.java f906e6578ca512e0c83a822ebf6ad17ca5bd3b76 YELLOW
+EcoreSerializerBase.java f906e6578ca512e0c83a822ebf6ad17ca5bd3b76 GREEN
 EcoreUtils.java a62460d445203b69ec6029479929da77e887866a GREEN
 ExtensionPointUtils.java 7ce63242b49eb9a7cd4eaadd223f5ebce1dfd75b GREEN
 HierarchicalNameComparator.java 6face1b673126701a0721af48ead2f9766c17d46 GREEN