Bukkit

New codebase entirely
Implemented custom events properly, thanks @Kainzo
Added legacy API support
Fixed NPE! :D
Fixed issue with storing group metadata
Fixed issue with mirrors
Added /permissions helpme command
Added /permissions import yml
Added /permissions import p3
Changed from alpha to beta
Updated version and fixed NPE in importer
Added promotion tracks of three types "multi" "lump" and "single"

Not documented yet