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.

v1.3 - Updated comm routines.
       Fixed minor graffiti display bug which would sometimes cause
         erroneous blinking.
       Optimized graffiti display.

v1.4 - Added range deletion for easy removal of consecutive graffiti lines.
       Fixed minor color randomization bug.

v1.5 - Improved range deletion input routine.
       Updated unregistered nag messages.