Single class IdFactory with synchronized static methods.

L2J_Mobius_C6_Interlude/dist/game/config/protected/IdFactory.ini

@@ -1,9 +0,0 @@
-# Tell server which IDFactory Class to use
-# Options are:
-# BITSET (One non compaction method - default),
-# STACK  (Another non compaction method)
-IDFactory = BITSET
-
-# Check for bad ids in the database on server boot up
-# Much faster load time without it, but may cause problems
-BadIdChecking = True