Hotfixes "Day One"

FIXED: Player Katana - Ultimate not costing any ressources FIXED: Ballista shootable without the collectible FIXED: Player Camera jitter on lower framerates FIXED: Player Camera 180-Flip when locking on target and either far or close to the target FIXED: Player not occupying closest cell on the entity-grid when standing far from the closest one (more than 3x3 cells away)