Replaced custom unit projects by external cityunits and indriya plugins

de.hftstuttgart.energycomponents.model/src-gen/de/hftstuttgart/energycomponents/impl/FossilFuelImpl.java

@@ -4,6 +4,7 @@ package de.hftstuttgart.energycomponents.impl;
 
 import de.hftstuttgart.energycomponents.EnCompPackage;
 import de.hftstuttgart.energycomponents.FossilFuel;
+
 import org.eclipse.emf.common.notify.Notification;
 
 import org.eclipse.emf.ecore.EClass;