1.5.1
-updated for MC 1.5.1

1.5
-updated for MC 1.5

1.4.6
-updated to 1.4.6
-fixed the bug where deactivating flying, falling,
and reactivating before hitting the ground would yield fall damage
-removed the manually definable buttons for flying up and down, now
simply uses JUMP and SNEAK as set in minecraft

1.4.5
changed to be a FML Coremod to fix the damn falling bug

1.4.4
SimplyHax changelog, probably wont do much here.