Added CompositeState, OrthogonalState and Subchart State

de.itemis.gmf.utils/plugins/de.itemis.gmf.runtime.commons/src/de/itemis/gmf/runtime/commons/editpolicies/CompartmentLayoutEditPolicy.java

@@ -17,6 +17,7 @@ import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.draw2d.IFigure;
 import org.eclipse.draw2d.OrderedLayout;
+import org.eclipse.emf.common.util.AbstractEList;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.transaction.TransactionalEditingDomain;

de.itemis.xtext.utils/plugins/de.itemis.xtext.utils.jface/src/de/itemis/xtext/utils/jface/viewers/XtextCellEditor.java

@@ -17,7 +17,6 @@ import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.jface.text.source.SourceViewer;
 import org.eclipse.jface.viewers.CellEditor;
 import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.StyledText;
 import org.eclipse.swt.events.FocusAdapter;
 import org.eclipse.swt.events.FocusEvent;