ResizableTile.hs: fix resizing to work in the presence of floating windows (resolves issue #100)
ResizableTile.hs: fix resizing to work in the presence of floating windows (resolves issue #100)

darcs-hash:20071225135839-bd4d7-3a64bff2c9942018e51078854e6c722329b7cdb0

jthornber/XMonadContrib,jthornber/XMonadContrib