Bug 113788 [Markers] Multi-QuickFix dialog needs a select/deselect all button
In the case where many items appear in the list it would be nice to be able to de-select all and select all.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerResolutionDialog.java
/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
			 */
			public void dispose() {
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
			 *      java.lang.Object, java.lang.Object)
			 */
			public void inputChanged(Viewer viewer, Object oldInput,
					Object newInput) {
			}
		});
		resolutionsList.setLabelProvider(new LabelProvider() {
			public String getText(Object element) {
				return ((IMarkerResolution) element).getLabel();
			}
		});
		resolutionsList
				.addSelectionChangedListener(new ISelectionChangedListener() {
					/*
					 * (non-Javadoc)
					 * 
					 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
					 */
					public void selectionChanged(SelectionChangedEvent event) {