[Xmonad] darcs patch: Tabbed: removed two little bugs due to t... (and 5 more)

Hi, this is the invisible data type, plus the related updates to Tabbed, DragPane and WindowNavigation. David, is this what you mean? Andrea Fri Sep 28 10:55:13 CEST 2007 Andrea Rossato * Tabbed: removed two little bugs due to the mess during the transition (my fault, sorry ;) Fri Sep 28 15:19:06 CEST 2007 David Roundy * add new WindowNavigation module. Fri Sep 28 20:58:08 CEST 2007 Andrea Rossato * Tabbed now uses Invisible Fri Sep 28 20:58:32 CEST 2007 Andrea Rossato * DragPane now uses Invisible Fri Sep 28 20:59:07 CEST 2007 Andrea Rossato * WindowNavigation now uses Invisible (plus some vertical alignement) Fri Sep 28 21:01:07 CEST 2007 Andrea Rossato * Added Invisible to store layout state Invisible is a data type to store information that will be lost when restarting XMonad (the idea came from David Roundy)