Fixed a changed API in KickPlayer.
Added the kick command to the console.
Cleanup, use better techniques
convert to new hook system
Changed it some more to meet xofts recommended way.
Fixed previous commit.
Removed some semicolons.
/gm bugfixes [SEE DESC]

-Added /gm 2 (Adventure mode)
-If no valid gamemode is set, a message is send to the player.
Added difficulties
Added difficulties
Added /difficulty
No more warnings
Fixed error in difficulties.
fixed errors
Fixed getting unknown command message with /toggledownfall
Added /setspawn and /spawn changes
added /setspawn