fixed bug with double push into resource load list (ResourceGroupManager::createDeclaredResources)
fixed bug with double push into resource load list (ResourceGroupManager::createDeclaredResources)

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