[xmonad] darcs patch: X.L.Mosaic: prevent users from causing n... (and 2 more)

Mon Feb 9 21:27:27 EST 2009 Adam Vogt <vogt.adam@gmail.com> * X.L.Mosaic: prevent users from causing non-termination with negative elements Wed Feb 18 16:33:11 EST 2009 Adam Vogt <vogt.adam@gmail.com> * small cleanup in X.L.Mosaic Wed Feb 18 17:32:22 EST 2009 Adam Vogt <vogt.adam@gmail.com> * add Tabify layout modifier Allows arbitrary windows to be combined into tabs groups. The group focus follows the StackSet focus, and groups can be combined with a simple message. Currently the Merge message's parameters can only be provided by a new WindowNavigation message (Apply).