air attacks and running attacks available

running attacks: upper body animation that syncs well with the legs from the "katana run" animation starting on any frame. updated the katana run animation slightly to make it possible for these to work in tandem.

air attacks: uper body animation that syncs well with the legs of the jump animation starting on any frame .

touched up some older animations (player roll, player attack-sheathe, katana run, regular player run)