* clean-up various files, do `game-h` and `generic-obs-h`
* cleanup `smush-control-h`
* cleanup `collide-edge-grab-h`, `collide-mesh-h`, `collide-shape-h`
* [goal lib]organize minor things
* Fix a library command before I forget again
* fix
* get gkernel and gkernel-h at least somewhat working in the offline tests
* strip comments from json
* switch hints to casts. online tests passing, offline passing up to gkernel
* variable retyping is added
* fix up casts in lets
* update