* prepare for decompiling display
Needs some work on the decompiler (mostly bitfield stuff) before a more proper decomp can be done
* make `(profile-bar draw)`, `set-display-gs-state-offset` and `set-display-env` decompile
decompiler should now support unsigned divide
* fill in some dma-h types
* Fill in a few VIF bitfields + other minor fixes
* Update all-types.gc
* Fix stupid mistake in `vif-mask`
* update dma-h reference
* this uint32 is actually a `vif-tag` (oops)
* 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