clean up flake falling/rising code. this should fix
issue #157
fix fort mode's edge adjustments getting lost with weWrap.
issue #181
Fix hog not getting new ammo in Highlander when it takes 2 consecutive turns
This happens when all enemy hogs are frozen
Backed out
changeset 071a05275798
Reason: Can't switch weapon forwards while preventing slipping, or while doing precise aiming