Extended GridSelect
Extended GridSelect

Ignore-this: 2999d891387e4db9746061b1a42264a4
1) Added another convenience wrapper that allows to select an X() action
   from a given list.
2) Implemented the option to change the position of the selection diamond.
(Re-recorded from Bluetile repo, rebased to current darcs)

darcs-hash:20090930152741-594c5-5ae95ac1fb5ca2b22d245e9affb21832cc55b313

kmels/xmonad-launcher,kmels/xmonad-launcher