Bug 322401 [LinkedResources] Linked Resources properties page should have a Remove button
I20100810-0800 Project properties > Resource > Linked Resources > Linked Resources: Especially for invalid locations, a Remove button would be handy to remove one or multiple links.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/LinkedResourceEditor.java
tableLayout.setColumnData(locationColumn, new ColumnWeightData(260));
		fTree.getTree().setFont(font);
		fTree.getTree().setHeaderVisible(true);
		createButtons(pageComponent);
		fTree.getTree().addMouseListener(new MouseListener() {
			public void mouseDoubleClick(MouseEvent e) {
		        if (getSelectedResource().length == 1)
		        	editLocation();
			}
			public void mouseDown(MouseEvent e) { }
			public void mouseUp(MouseEvent e) { }
        });
        return pageComponent;
	}
    private void initializeDialogUnits(Control control) {
        
        GC gc = new GC(control);
        gc.setFont(control.getFont());
        fontMetrics = gc.getFontMetrics();
        gc.dispose();
    }
    /**
     * 
    */
	public void dispose() {
		fixedImg.dispose();
		brokenImg.dispose();
		absoluteImg.dispose();
	}
	class LabelProvider implements ILabelProvider,