Patch 2868371: prevent singletons being copied
Patch 2868371: prevent singletons being copied

paroj/ogre,paroj/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,OGRECave/ogre,RealityFactory/ogre,RealityFactory/ogre,OGRECave/ogre,paroj/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre