Add WorldProxy for grinder usage
Missed a method in WorldProxy
Add GrindingWorld and modify Grinder to use it

and clean imports in WorldProxy
Add missing imports
Fix logic derp in GrindingWorld
Clean references to dead entities
Add Grinder blacklist

modify IFactoryGrindable to be special-case handler
Fix chicken egg drop rates

and rework wither skeleton drops
Merge remote-tracking branch 'upstream/master'
Add registerGrinderBlacklist to FarmingRegistry

and clean up grinder implementations in a few mod helpers
Merge remote-tracking branch 'upstream/master'
Make GrindingWorld more generic
Process slimes
Remove overcomplicated (and wrong) logic
Merge upstream/master
Improve auto-spawner on mobs with armor

Set equipment to not drop instead of removing it.
Fix Grinder, add Plastic Cup
Merge upstream/master
Grinder gets rare drops, always kills target.
Merge upstream/master