[Added] Arena fixer. If your arena is broken you can check console for any errors.
Then you can do /arena fix (arena name) ingame and it will give you instructions on how to fix the arena.
When you join the server and you have the arena edit permission you also get a message with the issues.
Want to check what issues there are for all arenas? Run /arena issues and it tells you what arena has issues and which one hasn't.
[Updated] .Jar file name to EasyEvent-1.3.1.jar
[Fixed] Config tabcompletion for the main gamemode config value.