- Added predicate function `targetMask` argument to `scene.beginWeightedAnimation`, `scene.beginAnimation`, `scene.stopAnimation`, and `animatable.stop` to allow for selective application of animations. ([fmmoret](http://github.com/fmmoret))
- Oculus GO and GearVR 3dof controllers will now rotate with the user's head if they turn around in their room ([TrevorDev](https://github.com/TrevorDev))
- Added onPoseUpdatedFromDeviceObservable to webVRCamera to detect when the camera's pose has been updated ([TrevorDev](https://github.com/TrevorDev))
+- Added attachToBoxBehavior to attach UI to a bounding box ([TrevorDev](https://github.com/TrevorDev))