Bug 114615 [Markers] No feedback for 'Completed' tasks
There's not longer any 'check box' indicator on the Tasks View so clients can't determine whether a task has been completed or not... This is a regression...
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/TaskView.java
/* (non-Javadoc)
	 * @see org.eclipse.ui.views.markers.internal.TableView#getSortingFields()
	 */
	protected IField[] getSortingFields() {
		IField[] visible = getVisibleFields();
		IField[] all = new IField[visible.length + HIDDEN_FIELDS.length];
		System.arraycopy(visible, 0, all, 0, visible.length);
		System.arraycopy(HIDDEN_FIELDS, 0, all, visible.length,
				HIDDEN_FIELDS.length);
		return all;
	}
	protected String[] getRootTypes() {
		return ROOT_TYPES;
	}
	protected IField[] getVisibleFields() {
		return VISIBLE_FIELDS;
	}
	protected void initToolBar(IToolBarManager toolBarManager) {
		toolBarManager.add(addGlobalTaskAction);
		super.initToolBar(toolBarManager);
	}
	public void setSelection(IStructuredSelection structuredSelection,
			boolean reveal) {
		
		
		super.setSelection(structuredSelection, reveal);
	}
	/*
	 * (non-Javadoc)
	 *