- Updated automaton to not be specific to air cells.
- Updated airtest-fixtures to use automaton.
- Re-ran and recorded perf tests.
- Updated air reaction to do as much as possible in integers.
- Multiplied all pressure values in all tests by 1000.

Shaved 2000 ticks off of runs of bigperftest.js.
Updated aircacontroller to use 1000x scale.
Fixed typo.