Merge pull request #1 from MysteriooN/master

Cleaned up some code, fixed crash when hovering over items and changed to MultiKeyMap in SubstanceRegistry
Alot of weird things after I merged. Pls Fix Ty
Dull, did I change something?
Merge branch 'master' of https://github.com/Nacorpio/kemicraft.git

Conflicts:
	java/com/periodiccraft/pcm/core/registry/SubstanceRegistry.java
Merge branch 'master' of https://github.com/Nacorpio/chemicraft