multiple lines indentation at a time is supported. You have to select multiple lines and press tab (to indent) or shift+tab (to remove indentation). I like the

multiple lines indentation at a time is supported. You have to select multiple lines and press tab (to indent) or shift+tab (to remove indentation). I like the fact that if you select multiple lines with one line partially selected, it works as expected (selecting whole of the partially selected line)