New feature

[Luxius96]

• When 1 player logout during the game and re-join Can remain in the arena
  Instead it should be return to spawn server
• The game start when 5-7 player are ready (clicked the iron block)
  Its customizable in config.yml
• Many players can camper in the corners and we need anti-camp >->

[aaomidi]

Okay the first one is possible, the second one is already in there, the third one can be solved if you keep one outer layer empty and the rest with snow so if you get snowballs in game you can hit them off even if they are pressing shift :P