fix bug where joystick input in rift would drop objects; fix bug where media loader objects loaded for the first time lose their physics shape

fix issue with pen not drawing until second primary_grab; fix spawn_pen-hover icon; enable spawning pen from in-world-hud; re-enable personal space bubble as default

Proxy raw GLTFs and GLBs used as environment

Update things, stop using precomputed nav mesh data

add ability to spawn pen from hud (replacing the space bubble toggle); disable space-bubble as default

Support env var for adding environments to picker

Remove Farspark resolution logic from gltf-model-plus

Whitelist the media-loader component

Don't use TextureCache for videos

various updates to support moving the duck and pen into the gltf-component data of the environments instead of hubs.html and getting rid of interactable-template again

Add a super-cool loading cube.