clean up OgreJNI example. also fix include
clean up OgreJNI example. also fix include

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