GvRng (1.5)
    * New release.
    * Added more functionality to the worldbuilder.
    * Split the pofile in two files. This was done to keep the po files
      from the glade generated stuff maintainable.
    * Fixed a i18n bug in the worldmap.
    * Changed the button layout to stay together in the main GUI when
      resizing it.
    * In worldbuilder the beeper dialog now checks if there's already a beeper 
      placed and offers the possibility to change it.
    * Changed the XML header in the .lang files, it seems gtksourceview is very
      strict about it.
    * Fixed bug in the 'step' action.
    
GvRng (1.4)
    * New release.
    * Added a worldbuilder.

GvRng (1.3)
    *New release.
    * Fixed locale bug  which crashed gvrng when setting non existing locale. 
      Reported by Sergio.
    * Added functionality to the 'abort' button.
    * Added functionality to the 'step' button.
    * Buttons are now 'greyed out' when theres no program or world.

GvRng (1.2)
    * Bugfix release.
    * Added highlighting to the code lines when executing program.
    
GvRng (1.1)
    * Initial release.
    
