Quicky: Sane keyboard shortcuts to navigate OS X Mavericks Finder tabs

The default shortcut for next tab in OS X Mavericks Finder is “^ + ⇥” and “^ + ⇧ + ⇥” for previous tab. I think it’s rather clunky. Something like “⌥ + →” and “⌥ + ←” would be much better, here’s how to change it: