given to a material or entity by Bukkit.
This WILL wipe some custom values you may have set, so please verify
that your values are what you want them to be after the new config file
is generated.
It's basically a wrapper for anything related to players, as a
consequence Users.getProfile() is now depreciated.
Also removed SkillTools.xpProcessing() because of some redundancy with
McMMOPlayer.addXp().
+ some cleanup for consistency sake.