X.L.TrackFloating docs and help nested layouts
X.L.TrackFloating docs and help nested layouts

Ignore-this: a4362384ff8baab896715226772edf62

Now TrackFloating remembers focus for the given layout when the other window is
also tiled, but not fed to the given layout: this helps with X.L.IM, among
others.

darcs-hash:20101030175615-1499c-e205cecd50f076131e4b5b527454a0a4f79dc273

kmels/xmonad-launcher,kmels/xmonad-launcher