Merge pull request #9 from BeastsMC/master

Removing Spammy Code
Refactoring, clarified comments.
Moved all BukkitPlus convenience methods to the bottom of BlockPunchListener, simplified some code.
Rewrote how slime relations are defined, added useful definitions to MaterialData
Beginnigs of BukkitPlus, not happy with it so far.
Always forgetting to add new files...