3.8.4:
New Features:
* new VictoryCondition "MobKills"
Fixes:
* Fix for reload
* Fix NPE for herochat channels when sending null messages

 3.8.3:
 New Features:
 * Hook into essentials
 * (Essentials) Flight and God mode are now disabled when entering an arena
 Fixes:
 * Fix for certain size settings not working correctly
 * Fix for bukkit flightOff