Fixed a calculation bug in Minecraft regarding players receiving large amounts of exp. The calculation bug will still occur for anything that receives experience outside of EconXP (for instance, from mobs that drop very large amounts of exp). However, players giving each other exp can no longer gain an artificially-inflated level.
Double-checked ticket regarding permissions with PEX, but all seemed to work perfectly fine with my tests.
EconXP is still not compiled with Register (yet).
EconXP does it's own experience calculation to fix a Minecraft bug with checking experience of large quantities.