Factor out redundancy in L.MouseResizableTile.handleResize
Factor out redundancy in L.MouseResizableTile.handleResize

Ignore-this: 77d8e635a06237b220f427fa64045a3a

darcs-hash:20090930204151-1499c-91a52e54e5a52317201d2f08bb4f6386cdd43c9e

jthornber/XMonadContrib,jthornber/XMonadContrib