gnome-games "Clever Cow" 2.0.2

* General: Updated all .desktop files to comply with the HIG
* General: Build fixes for OSF/1 and Solaris
* General: Many UI fixes with dialogs and toolbars: more actually
  close now, and appear in the correct location.
* Gnotravex: Hide the tiles when the game is paused, fix memory leaks,
  and redraw the tiles correctly
* Gnobots: fix menu keyboard navigation
* Gnibbles: default map size is medium
* Aisleriot: canfield now knows when the game is over
