diff --git a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/JavaEditorActivationListener.java b/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/JavaEditorActivationListener.java
deleted file mode 100644
index f3e01e3..0000000
--- a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/JavaEditorActivationListener.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2006 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * $Id: JavaEditorActivationListener.java 23434 2010-02-03 23:52:31Z stephan $
- * 
- * Please visit http://www.eclipse.org/objectteams for updates and contact.
- * 
- * Contributors:
- * 		IBM Corporation - Initial API and implementation
- * 		Fraunhofer FIRST - Initial API and implementation
- * 		Technical University Berlin - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.objectteams.otdt.ui;
-
-import org.eclipse.jdt.core.IJavaElement;
-import org.eclipse.jdt.internal.ui.JavaPlugin;
-import org.eclipse.jdt.internal.ui.javaeditor.IClassFileEditorInput;
-import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
-import org.eclipse.jdt.ui.JavaUI;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IPartListener2;
-import org.eclipse.ui.IWindowListener;
-import org.eclipse.ui.IWorkbench;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.IWorkbenchPartReference;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-
-/**
- * @author gis
- */
-public abstract class JavaEditorActivationListener implements IPartListener2, IWindowListener
-{
-//{OT_COPY_PASTE from CompilationUnitEditor and ClassFileEditor
-	protected abstract void activeJavaEditorChanged(IWorkbenchPart editor);
-
-	/*
-	 * @see org.eclipse.jdt.internal.ui.javaeditor.JavaEditor#getInputJavaElement()
-	 */
-	protected IJavaElement getInputJavaElement(IEditorPart editor) {
-	    final IEditorInput editorInput = editor.getEditorInput();
-	    
-	    if (editorInput instanceof IClassFileEditorInput)
-	    	return ((IClassFileEditorInput) editorInput).getClassFile();
-		else if (editor instanceof JavaEditor)
-			return JavaPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editorInput);
-	    
-	    return null;
-	}
-//carp}
-	
-
-//{OT_COPY_PASTE from org.eclipse.jdt.internal.ui.javaeditor.ASTProvider.ActivationListener
-	protected IWorkbenchPart fActiveEditor;
-    private IWorkbench fWorkbench;
-
-	public void installListener() {
-		/*
-		 * XXX: Don't in-line this field unless the following bug has been fixed:
-		 *      https://bugs.eclipse.org/bugs/show_bug.cgi?id=55246
-		 */
-		fWorkbench= PlatformUI.getWorkbench();
-		
-		fWorkbench.addWindowListener(this);
-		
-		// Ensure existing windows get connected
-		IWorkbenchWindow[] windows= fWorkbench.getWorkbenchWindows();
-		for (int i= 0, length= windows.length; i < length; i++)
-			windows[i].getPartService().addPartListener(this);
-	}
-	
-    public void uninstallListener() {
-        if (fWorkbench == null)
-            return;
-        
-		fWorkbench.removeWindowListener(this);
-		
-		// Ensure existing windows get disconnected
-		IWorkbenchWindow[] windows= fWorkbench.getWorkbenchWindows();
-		for (int i= 0, length= windows.length; i < length; i++)
-			windows[i].getPartService().removePartListener(this);
-	}
-	
-	public void partActivated(IWorkbenchPartReference ref) {
-		if (isJavaEditor(ref) && !isActiveEditor(ref))
-			activeJavaEditorChanged(ref.getPart(true));
-	}
-	
-	public void partBroughtToTop(IWorkbenchPartReference ref) {
-		if (isJavaEditor(ref) && !isActiveEditor(ref))
-			activeJavaEditorChanged(ref.getPart(true));
-	}
-	
-	public void partClosed(IWorkbenchPartReference ref) {
-		if (isActiveEditor(ref))
-			activeJavaEditorChanged(null);
-	}
-	
-	public void partDeactivated(IWorkbenchPartReference ref) {
-	}
-	
-	public void partOpened(IWorkbenchPartReference ref) {
-		if (isJavaEditor(ref) && !isActiveEditor(ref))
-			activeJavaEditorChanged(ref.getPart(true));
-	}
-	
-	public void partHidden(IWorkbenchPartReference ref) {
-	}
-	
-	public void partVisible(IWorkbenchPartReference ref) {
-		if (isJavaEditor(ref) && !isActiveEditor(ref))
-			activeJavaEditorChanged(ref.getPart(true));
-	}
-	
-	public void partInputChanged(IWorkbenchPartReference ref) {
-	}
-
-	public void windowActivated(IWorkbenchWindow window) {
-		IWorkbenchPartReference ref= window.getPartService().getActivePartReference();
-		if (isJavaEditor(ref) && !isActiveEditor(ref))
-			activeJavaEditorChanged(ref.getPart(true));
-	}
-
-	public void windowDeactivated(IWorkbenchWindow window) {
-	}
-
-	public void windowClosed(IWorkbenchWindow window) {
-		if (fActiveEditor != null && fActiveEditor.getSite() != null && window == fActiveEditor.getSite().getWorkbenchWindow()) 
-			activeJavaEditorChanged(null);
-		window.getPartService().removePartListener(this);
-	}
-
-	public void windowOpened(IWorkbenchWindow window) {
-		window.getPartService().addPartListener(this);
-	}
-	
-	protected boolean isActiveEditor(IWorkbenchPartReference ref) {
-		return ref != null && isActiveEditor(ref.getPart(false));
-	}
-	
-	protected boolean isActiveEditor(IWorkbenchPart part) {
-		return part != null && (part == fActiveEditor);
-	}
-	
-	protected boolean isJavaEditor(IWorkbenchPartReference ref) {
-		if (ref == null)
-			return false;
-		
-		String id= ref.getId();
-		return JavaUI.ID_CF_EDITOR.equals(id) || JavaUI.ID_CU_EDITOR.equals(id); 
-	}
-}
-//carp} -- end OT_COPY_PASTE
diff --git a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/Messages.java b/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/Messages.java
deleted file mode 100644
index 916cd10..0000000
--- a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/Messages.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/**********************************************************************
- * This file is part of "Object Teams Development Tooling"-Software
- * 
- * Copyright 2010 Stephan Herrmann.
- * 
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * $Id$
- * 
- * Please visit http://www.eclipse.org/objectteams for updates and contact.
- * 
- * Contributors:
- * 		Stephan Herrmann - Initial API and implementation
- **********************************************************************/
-package org.eclipse.objectteams.otdt.ui;
-
-import org.eclipse.osgi.util.NLS;
-
-public class Messages extends NLS {
-	private static final String BUNDLE_NAME = "org.eclipse.objectteams.otdt.ui.messages"; //$NON-NLS-1$
-	public static String UpdateRulerAction_goto_otjld_command_label;
-	static {
-		// initialize resource bundle
-		NLS.initializeMessages(BUNDLE_NAME, Messages.class);
-	}
-
-	private Messages() {
-	}
-}
diff --git a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/OTDTUIPluginConstants.java b/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/OTDTUIPluginConstants.java
deleted file mode 100644
index 732a501..0000000
--- a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/OTDTUIPluginConstants.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/**********************************************************************
- * This file is part of "Object Teams Development Tooling"-Software
- * 
- * Copyright 2005, 2009 Fraunhofer Gesellschaft, Munich, Germany,
- * for its Fraunhofer Institute for Computer Architecture and Software
- * Technology (FIRST), Berlin, Germany and Technical University Berlin,
- * Germany.
- * 
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * $Id: OTDTUIPluginConstants.java 23434 2010-02-03 23:52:31Z stephan $
- * 
- * Please visit http://www.eclipse.org/objectteams for updates and contact.
- * 
- * Contributors:
- * Fraunhofer FIRST - Initial API and implementation
- * Technical University Berlin - Initial API and implementation
- **********************************************************************/
-package org.eclipse.objectteams.otdt.ui;
-
-import org.eclipse.objectteams.otdt.core.ext.OTDTPlugin;
-
-/**
- * A collection of all plugin related ids
- * NOTE: Keep them up to date with ids in plugin.xml
- * 
- * @author kaiser
- * @version $Id: OTDTUIPluginConstants.java 23434 2010-02-03 23:52:31Z stephan $
- */
-@SuppressWarnings("nls")
-public interface OTDTUIPluginConstants
-{
-	public static final String UIPLUGIN_ID 		   = OTDTPlugin.PLUGIN_ID + ".ui";
-
-	public static final String RESOURCES_ID        = UIPLUGIN_ID + ".OTPluginResources";
-
-	// perspectives
-	public static final String PERSPECTIVE_ID      = UIPLUGIN_ID + ".OTJavaPerspective";
-
-	// wizards
-	public static final String NEW_TEAM_WIZARD_ID  = UIPLUGIN_ID + ".wizards.NewTeamCreationWizard";
-	public static final String NEW_ROLE_WIZARD_ID  = UIPLUGIN_ID + ".wizards.NewRoleCreationWizard";
-	
-	// extension point:
-	public static final String UPDATE_RULER_ACTION_EXTENDER_ID    		= "updateRulerActionExtenders";
-	public static final String UPDATE_RULER_ACTION_EXTENDER_CLASS 		= "class";
-	public static final String UPDATE_RULER_ACTION_EXTENDER_EDITORCLASS = "editorClass";
-
-}
\ No newline at end of file
diff --git a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/UpdateRulerAction.java b/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/UpdateRulerAction.java
deleted file mode 100644
index 445ee2d..0000000
--- a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/UpdateRulerAction.java
+++ /dev/null
@@ -1,310 +0,0 @@
-/**********************************************************************
- * This file is part of "Object Teams Development Tooling"-Software
- * 
- * Copyright 2004, 2008 Fraunhofer Gesellschaft, Munich, Germany,
- * for its Fraunhofer Institute for Computer Architecture and Software
- * Technology (FIRST), Berlin, Germany and Technical University Berlin,
- * Germany.
- * 
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * $Id: UpdateRulerAction.java 23435 2010-02-04 00:14:38Z stephan $
- * 
- * Please visit http://www.eclipse.org/objectteams for updates and contact.
- * 
- * Contributors:
- * Fraunhofer FIRST - Initial API and implementation
- * Technical University Berlin - Initial API and implementation
- **********************************************************************/
-package org.eclipse.objectteams.otdt.ui;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IWorkspaceRoot;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.core.runtime.RegistryFactory;
-import org.eclipse.jdt.core.IClassFile;
-import org.eclipse.jdt.core.IJavaElement;
-import org.eclipse.jdt.core.IMember;
-import org.eclipse.jdt.core.IType;
-import org.eclipse.jdt.core.JavaCore;
-import org.eclipse.jdt.internal.ui.javaeditor.EditorUtility;
-import org.eclipse.jdt.internal.ui.javaeditor.IClassFileEditorInput;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.action.IContributionItem;
-import org.eclipse.jface.action.IMenuManager;
-import org.eclipse.jface.action.MenuManager;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.source.IVerticalRulerInfo;
-import org.eclipse.objectteams.otdt.core.IOTType;
-import org.eclipse.objectteams.otdt.core.IRoleType;
-import org.eclipse.objectteams.otdt.core.OTModelManager;
-import org.eclipse.objectteams.otdt.internal.ui.callinmarkers.CallinMarker;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.texteditor.AbstractRulerActionDelegate;
-import org.eclipse.ui.texteditor.ITextEditor;
-
-/**
- * Action that is executed when the user right clicks on a binding marker at
- * the vertical ruler and chooses a mapping (bound role class or callin mapping)
- * from the ObjectTeams submenu.
- *
- * @author brcan
- * @version $Id: UpdateRulerAction.java 23435 2010-02-04 00:14:38Z stephan $
- */
-public class UpdateRulerAction extends AbstractRulerActionDelegate
-{
-	public final static String OT_PLAYEDBY_MENU_LABEL = OTDTUIPlugin.getResourceString("CallinMarker.menu_playedby_title"); //$NON-NLS-1$
-	public final static String OT_CALLIN_MENU_LABEL = OTDTUIPlugin.getResourceString("CallinMarker.menu_callin_title"); //$NON-NLS-1$
-	public final static String OT_CALLOUT_MENU_LABEL = OTDTUIPlugin.getResourceString("CallinMarker.menu_callout_title"); //$NON-NLS-1$
-	
-	private IEditorPart        _editor = null;
-	private IVerticalRulerInfo _rulerInfo = null;
-	
-	private List<IUpdateRulerActionExtender> extenders = null;
-
-	public UpdateRulerAction()
-	{
-	}
-
-	public void setActiveEditor(IAction callerAction, IEditorPart targetEditor)
-	{
-		_editor = targetEditor;
-
-		super.setActiveEditor(callerAction, targetEditor);
-	}
-	
-	protected IAction createAction(ITextEditor editor, IVerticalRulerInfo rulerInfo)
-	{
-		_rulerInfo = rulerInfo;
-    	
-		return null;
-	}
-	
-	public void menuAboutToShow(IMenuManager contextMenu)
-	{
-		IDocument    document    = null;
-		int          clickedLine = _rulerInfo.getLineOfLastMouseButtonActivity();
-		if (this._editor instanceof ITextEditor) {
-			ITextEditor textEditor = (ITextEditor) this._editor;
-			document= textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
-		}
-		try
-		{
-			IMarker[] markers = findCallinMarkers();
-
-			if (markers != null && markers.length != 0)
-			{				
-				for (int idx = 0; idx < markers.length; idx++)
-				{
-					IMarker curMarker = markers[idx];
-
-					int line = curMarker.getAttribute(IMarker.LINE_NUMBER, -1);
-					if (line != -1)
-					{
-						if (line-1  == clickedLine) // IMarker.LINE_NUMBER is 1-based, others are 0-based
-							insertTeamMenus(contextMenu, curMarker);
-					} else if (document != null) {
-						// markers in ClassFileEditor have no line number, must go via position:
-						int start = curMarker.getAttribute(IMarker.CHAR_START, -1);
-						try {
-							if (clickedLine == document.getLineOfOffset(start))
-								insertTeamMenus(contextMenu, curMarker);
-						}
-						catch (BadLocationException e) { /* nop */ }
-					} 
-				}
-			}
-		}
-		catch (CoreException ex)
-		{
-			OTDTUIPlugin.logException("Problems extending ruler context menu", ex); //$NON-NLS-1$
-		}
-		// load and notify extenders:
-		if (this.extenders == null)
-			loadExtenders();
-		for (IUpdateRulerActionExtender extender : this.extenders)
-			extender.menuAboutToShow(contextMenu, document, this._editor, clickedLine);
-	}
-
-	private IMarker[] findCallinMarkers() throws CoreException
-	{
-		
-		final IEditorInput editorInput = _editor.getEditorInput();
-		if (editorInput instanceof IFileEditorInput) 
-		{
-			IFileEditorInput fileEditorInput = (IFileEditorInput)editorInput;
-			IFile            file            = fileEditorInput.getFile();			
-	
-			IMarker[] result = CallinMarker.getAllBindingMarkers(file);
-			return result;
-		} 
-		else if (editorInput instanceof IClassFileEditorInput) 
-		{			
-			IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
-			IMarker[] allMarkers = CallinMarker.getAllBindingMarkers(root);
-			
-			// now we have all CallinMarkers for all class files in the workspace, need to filter now: 
-			IClassFile classFile = ((IClassFileEditorInput) editorInput).getClassFile();
-			List<IMarker> filteredMarkers = new ArrayList<IMarker>(13);
-			for (IMarker marker : allMarkers)
-				if (JavaCore.isReferencedBy(classFile, marker))
-					filteredMarkers.add(marker);
-			return filteredMarkers.toArray(new IMarker[filteredMarkers.size()]);
-		}
-		return null;
-	}
-
-	/** Get the context menu of kind 'markerKind', creating it if ondemand. */
-    private IMenuManager getObjectTeamsMenu(IMenuManager contextMenu, String markerKind)
-    {
-    	String label;
-    	if (CallinMarker.CALLIN_ID.equals(markerKind))
-    		label = OT_CALLIN_MENU_LABEL;
-    	else if (CallinMarker.CALLOUT_ID.equals(markerKind))
-    		label = OT_CALLOUT_MENU_LABEL;
-    	else
-    		label = OT_PLAYEDBY_MENU_LABEL;
-    	
-    	IMenuManager subMenu = getSubMenu(contextMenu, label);
-    	if (subMenu != null)
-    		return subMenu;
-    	
-		MenuManager otMenu = new MenuManager(label, markerKind); // id cannot be null, re-use the markerKind
-		if (contextMenu.isEmpty())
-		    contextMenu.add(otMenu);
-		else // insert on top
-		    contextMenu.insertBefore(contextMenu.getItems()[0].getId(), otMenu);
-		return otMenu;
-    }
-
-    private IAction createOpenEditorAction(String label, final IJavaElement target)
-    {
-		Action result = new Action(label)
-		{
-			public void run()
-			{
-				try
-				{
-					IEditorPart part = EditorUtility.openInEditor(target);
-					if (target.exists()) // also initializes source positions if necessary
-						EditorUtility.revealInEditor(part, target);
-				}
-				catch (PartInitException ex)
-				{
-					OTDTUIPlugin.logException("Problems initializing editor", ex); //$NON-NLS-1$
-				}
-			}
-		};
-    	
-        return result;
-    }
-
-	List<IMember> getMappings (IMarker marker) throws CoreException 
-	{
-    	Object attr = marker.getAttribute(CallinMarker.ATTR_ROLE_ELEMENTS);
-    	if (attr == null || !(attr instanceof String))
-    		return null;
-    	String str = (String)attr;
-    	List<IMember> result = new ArrayList<IMember>();
-    	int start = 0;
-    	int pos;
-    	while ((pos = str.indexOf('\n', start)) != -1) {
-    		result.add((IMember)JavaCore.create(str.substring(start, pos)));
-    		start = pos+1;
-    	}
-    	return result;
-    }
-    
-    private void insertTeamMenus(IMenuManager contextMenu, IMarker marker) throws CoreException
-    {
-    	List<IMember> mappings = getMappings(marker);
-    	if (mappings == null) return;
-    	
-    	IMenuManager otMenu = getObjectTeamsMenu(contextMenu, marker.getType());
-    	
-        for (IMember curMapping : mappings) 
-        {
-        	IType type = (IType)(curMapping.getAncestor(IJavaElement.TYPE));
-        	IOTType otType = OTModelManager.getOTElement(type); // FIXME(SH): doesn't find role files??? (try StubUtility2)
-        	if (otType == null || !otType.isRole())
-        		continue;
-			
-        	IOTType teamType = ((IRoleType) otType).getTeam();
- 			
-			IMenuManager curTeamMenu = null;
-					 			
- 			if (!isSubMenuContained(otMenu, teamType.getElementName()))
- 			{
-	            curTeamMenu = new MenuManager(teamType.getElementName());
-				otMenu.add(curTeamMenu);
- 			}
- 			else
- 			{
- 				curTeamMenu = getSubMenu(otMenu, teamType.getElementName());
- 			}
-			String actLabel = getMappingLabel(type, curMapping);
-			curTeamMenu.add(createOpenEditorAction(actLabel, curMapping));
-        }
-    }
-
-    private String getMappingLabel(IType type, IMember mapping)
-    {
-    	if (type.equals(mapping)) return type.getElementName();
-    	
-        return type.getElementName() + ": " + mapping.getElementName(); //$NON-NLS-1$
-    }
-
-    private IMenuManager getSubMenu(IMenuManager otMenu, String subMenuName)
-    {
-    	if (otMenu == null)
-    		return null;
-
-    	IContributionItem[] items = otMenu.getItems();
-    	
-    	for (int idx = 0; idx < items.length; idx++)
-        {
-            if (items[idx] instanceof IMenuManager)
-            {
-            	MenuManager cur = (MenuManager)items[idx];
-            	if (cur.getMenuText().equals(subMenuName))
-            	{
-            		return cur; 
-            	}
-            }
-        }
-        
-        return null;
-    }
-
-    private boolean isSubMenuContained(IMenuManager menu, String subMenuName)
-    {
-        return getSubMenu(menu, subMenuName) != null;
-    }
-
-	private void loadExtenders() {
-		this.extenders = new ArrayList<IUpdateRulerActionExtender>();
-		IConfigurationElement[] configs = RegistryFactory.getRegistry().getConfigurationElementsFor(
-				OTDTUIPluginConstants.UIPLUGIN_ID, OTDTUIPluginConstants.UPDATE_RULER_ACTION_EXTENDER_ID);
-		for (IConfigurationElement config : configs) {
-			try {
-				if (this._editor.getClass().getName().equals(config.getAttribute(OTDTUIPluginConstants.UPDATE_RULER_ACTION_EXTENDER_EDITORCLASS)))
-					this.extenders.add((IUpdateRulerActionExtender) config.createExecutableExtension(OTDTUIPluginConstants.UPDATE_RULER_ACTION_EXTENDER_CLASS));
-			} catch (CoreException e) {
-				OTDTUIPlugin.log(e);
-			}
-		}		
-	}
-}
diff --git a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/messages.properties b/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/messages.properties
deleted file mode 100644
index e675394..0000000
--- a/plugins/org.eclipse.objectteams.otdt.ui/src/org/eclipse/objectteams/otdt/ui/messages.properties
+++ /dev/null
@@ -1,16 +0,0 @@
-#**********************************************************************
-# This file is part of "Object Teams Development Tooling"-Software
-# 
-# Copyright 2010 Stephan Herrmann.
-# 
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
-# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
-# 
-# Please visit http://www.eclipse.org/objectteams for updates and contact.
-# 
-# Contributors:
-# Stephan Herrmann - Initial API and implementation
-# **********************************************************************
-UpdateRulerAction_goto_otjld_command_label=Go to Language Definition