This file describes the changes from xgap4r21 to xgap-4.22:

 * XGAP now reports "4.22" as version number instead of "4.21".

 * XGAP now runs on 64-bit machines, thanks to Nate Eldredge and 
   Max Horn for submitting patches.

 * XGAP now runs with GAP >= 4.5 in addition to GAP 4.4.12.

 * Minor tweak of the help display.

 * Include "Save As XFig" kindly donated by Russ Woodroofe
