Initialize systems added long after World.initialize() is called.
Initialize systems added long after World.initialize() is called.

antag99/artemis-odb,gjroelofs/artemis-odb,Namek/artemis-odb,gjroelofs/artemis-odb,snorrees/artemis-odb,DaanVanYperen/artemis-odb,gjroelofs/artemis-odb,antag99/artemis-odb,snorrees/artemis-odb