Added extra function to allow removal of a ParticleEmitter by pointer
Added extra function to allow removal of a ParticleEmitter by pointer

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