Bug 293130 Polishing the Filter extension point
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
addButton.setText(NLS.bind(
				IDEWorkbenchMessages.ResourceFilterPage_addButtonLabel, null));
		data = new GridData(SWT.FILL, SWT.FILL, false, false);
		addButton.setLayoutData(data);
		setButtonDimensionHint(addButton);
		addButton.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				handleAdd();
			}
		});
		editButton = new Button(composite, SWT.PUSH);
		editButton.setText(NLS.bind(
				IDEWorkbenchMessages.ResourceFilterPage_editButtonLabel, null));
		data = new GridData(SWT.FILL, SWT.FILL, false, false);
		editButton.setLayoutData(data);
		setButtonDimensionHint(editButton);
		editButton.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
			}
			public void widgetSelected(SelectionEvent e) {
				handleEdit();
			}
		});
		removeButton = new Button(composite, SWT.PUSH);
		removeButton
				.setText(NLS
						.bind(
								IDEWorkbenchMessages.ResourceFilterPage_removeButtonLabel,