Fixed the leaderboard is not working efficiently on flat file statistics and consuming too much memory if there are lots of user data.
- Support for different World Manager plugins such as:
- Multiverse-Core
- SlimeWorldManager
- SlimeWorldPlugin
- MultiWorld
- My_Worlds
- Fixed not hiding the potion effect icons and particles.
- Small improvement on the random join command.
- Updated Commons library.
- Added Hex/RGB support for the scoreboards.
- Updated Commons library.
- Lots of refactoring and cleaning on the scoreboard system.
- Fixed MySQLStatistics class using the old MySQLDatabase class.
