New refraction channel for Standard material (including fresnel support). Refraction texture can be provided by a reflection probe or a refraction texture. See demo here (deltakosh)
New scene.pointerDownPredicate, scene.pointerMovePredicate, scene.pointerUpPredicate to define your own predicates for meshes picking selection (deltakosh)
New OnPickTrigger support for spritesManager (deltakosh)