New Bosses

[cdsupina]

Make sure to get the new assets with:

python asset_manager.py --profile thetawavedev-p download --s3-location free_assets --no-dryrun   

• Renamed "Repeater" boss to Ferritharax
• Added "MechaFerritharax" boss
• Added "MechaSaucetron" boss
• Removed "GainProjectiles" consumable from standard pool for balancing
• Added new bosses to the end of premade test levels 2 and 3
• Factor mob and mob segment offset rotation into weapon projectile spawn position and velocity
• Added density to mobs and mob segments (fixes issue with Juggernaut character easily pushing bosses out of the arena)
• Add disable weapons behavior to disable weapons on boss arms when disconnected from head
• Changed weapon component to be a vec of weapons so mobs can have multiple weapons
• Changed Shelly mob to continuously shoot 8 weapons in a ring
• Increased difficulty of some waves and added new hard waves