Add Apply message to L.WindowNavigation
Add Apply message to L.WindowNavigation

Ignore-this: e808729ddd2375778a96775568b8b621

darcs-hash:20090303065701-1499c-3c32f2d1c18dacdbac8ff07d7ba1a7ee3172da57

jthornber/XMonadContrib,jthornber/XMonadContrib