v1.0 - Initial release.

v1.1 - Fixed a small graffiti display bug.
       Improved color selection logic and display.
       Color control now more intuitive; old controls still available.

v1.2 - Now supports full multinode operation.
       New, more efficient, WALL.DAT format. (See UPGRADE.NFO)
       Truncate function removed to facilitate multinode operation.
       Wall packing now just hides extra graffiti instead of deleting it.
       Optimized screen updates.
       Fixed minor prompt bug.