Removed all unused Imports.
Added in @buyfeet - Buys 1 Chicken Feet for 200m.
Added in Chicken Feet NPC - You can trade it in for some items. - Such as, Tetris Pieces.
Added in 4th Job Mastery - No it doesn't max your skills.
Added in @sellfeet - Opens a NPC, to trade 1 chicken feet for 200m.
Added a little message within @commands.
Fixed up NimaKIN's exploit, it leveled you up. lmfao.
Totally Removed Rebirthing. I forgot about the rebirth stuff within MapleCharacter.
That's it for now.
