TODO

1.4 release

Neural back propogation / learning

Other prospective improvements

Snake redesign (connected going forward, open on sides)
Persistent high scores
Options menu
- High score reset
- Colors / themes (?)
- Toggle switch between "normal" and "AI modes"
  - Normal mode would act as it does now
  - AI mode would have variable speed
- Key rebinding?

Investigative matters

Further AI improvements