Started work on command tidying.

Created an enum for the command groups, rather than using 1,2,3
Removed duplicated leavequeue commands.
changed for lg to leavequeue
Removed unused command.

Added help for the reload command.
Added the tp and reload command to the help hashmap.
Improved /sg list command.
Changed delay timer to 1 tick, on score board tweaking.
Made listarenas a player command.
fixed typo in leavequeue command
Changed spawn points to store yaw and pitch.