PvP commands

teamcaptain - /teamcaptain,/tcaptain - Sets the captain of an arena team you are in.
teamdisband - /teamdisband,/tdisband - Disbands an arena team you are in.
teaminvite - /teaminvite,/tinvite - Invites a member to your arena team.
teamquit - /teamquit,/tquit - Leaves an arena team you are in.
teamremove - /teamremove,/tremove - Removes a member of a team you are in from that team.