[Open Assets] Wraith's Metal Tweaks 1.9

Hover takes more air per tick.
Passive air recharge reduced.
Air recharge while moving increased.
Fastfalling into springs will result in getting spronged and regaining air.
Fastfalling into an enemy will result in regaining air.

I felt that the skill floor was a bit too low so I made some changes that raise the floor and ceiling.

When fully charging Blast Down in online play, the player was not forced to stop holding jump. This update fixes that.