Added:
+ Blind effect can now be given in game 3
+ Games are now deactivatable by setting their game time to -1
+ Added an option to send the user to the lobby when they join the server.
+ Added fireworks for the arena winner.
+ Divided chat by arena (Including lobby)

Fixed:
* Fix when game 3 ends the pvp is still on.
* Now the arena 3 menu clarifies that it does not need configuration, to avoid confusion.