switch the super-hands on the controllers back to using action_grab/action_release and support that properly in cursor-controller.

rework the input schemas across platforms.

* Add gearvr-controls to hand-controls2

* Update AFrame.

* Update input-mappings.

* remove pre-commit and now, since they're kinda broken

* Used fixed SHA for input-mapping-component

* new janus-plugin-sfu api

* fix input mappings config

* update yarn.lock

* Use quander.me for now

* Upgraded naf-janus-adapter