Command: join/dismiss/promote/degrade
Arguments: <name> ((in|from) my domain | to level <level>)

Commands for Domain Lords only:

If the player <name> is member in your Domain:

	promote <name> to level <level> [ 22 < level < 30 ]
	degrade <name> to level <level> [ 21 < level < 29 ]
	dismiss <name> from my domain

If the player <name> has not joined any Domain:

	join <name> in my domain	[ level will be set to 22 ]

See also: admin/query_members, admin/announce