--Update of script documentation
--Readd "instance_announce" (Broadcasts to all maps inside an instance)
--Add "is_clientver" (Checks if a player's client version meets a required version or date.)
--Add "getserverdef" (Retrieves server definitions.)
--Overload of @item to allow @item <id1:name2:name3:..> <amount> (for lazy people =)