Added slider to "New Instancing" sample to play with different ammount of instances in scene
Added slider to "New Instancing" sample to play with different ammount of instances in scene

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