Item drop update

Made original item drop tables with ladder item levels
Units now drop on death with a passive animation
Spawned units won't give drops to prevent unlimited farm.
Revert "Item drop update"

This reverts commit 261682ef4d386998245c9aaf920e007c60d33b0e.
Revert "Revert "Item drop update""

This reverts commit e57dd3010a77db13ec2e0ed8dc8f85ffc6443e53.
util

woops