Fixed: effects not removed when a player quits as a spectator.
Added a tool to tejeport the spectator to his death point.
Using the death message (modified: "You" instead of the player name) in the "tp to death" tool.
Added config for the "tp to death" tool.

 - Enabled/disabled;
 - death cause displayed/hidden.
Fixed: the name was not replaced in the death message.

(In the tp to death tool.)
Merge pull request #17 from AmauryCarrade/kickFix

Fixed: effects not removed when a player quits as a spectator. (Now uses disableSpectate method)
Merge pull request #18 from AmauryCarrade/backToDeath

New spectators' tool: teleportation to death point
=Bug fix: PlayerObject not kept on logoff/in.\n\nNeeded to keep the death point/cause.