When the server restarts or reloads, spectator mode is now re-enabled
for players who were spectating beforehand;
The compassItem, clockItem, inspectorItem & spectatorToolsItem toggles
now work;
Added lores to spectator tools;
The spectator inventory items are now added in a separate method;
Added a convenience method to access a player's data store (their
PlayerObject): getPlayerData(Player target).