Gettysburg has been updated to v0.5. List of revisions:
0.5 - Removed snap to map grid, increased map size slightly, made combat strength on pieces larger, and added red movement icon to mark when moved.
0.4 - Made all pieces have 8 facings instead of 6 or 12. Enlarged CRT and made slight adjustments to map performance.
0.3 - Added HTML help file of Battle Manual. Added plain text quick start. Added entrenchment counters. Removed delete trait from combat units and fully implemented graveyard.
0.2 - Original upload. Started life as Gettysburg '58 and finally became Gettysburg '64.