Add option for allowing movement with Assault Cannon
Allow Assauly Cannon air fire by default
Add option for making Assault Cannon spin while moving
Add option for making HWGuy susceptible to conc grenades while firing Assault Cannon
Improve dash code
Remove useless weaponframe code
Add option for Assault Cannon accuracy as per TF 2.8/2.9
Picking up backpacks no longer messes up adjusted movement speeds