Take maintainership of X.L.WindowNavigation
Take maintainership of X.L.WindowNavigation

Since I've been working on a rewrite, it seems only fair that I be forced to
better understand the existing code / issues.

darcs-hash:20080902070247-78224-c131171268d1d348641f8299b46de89ec2bbc5a5

jthornber/XMonadContrib,jthornber/XMonadContrib