This only applies for the grow/shrink buttons on the sides

Buttons/inputs/selects use the Coda font, and inputs
are more evenly sized

This also includes new scripts for generating some data -- but I am going
to migrate the actual generator scripts to another repo soon

This affects the world height, the entity scale, and all view numeric inputs.
The fields are no longer of type 'number' so that text can be entered.

This stops Firefox from complaining that the values
are not integers.

This one doesn't require autotracing the lines, which should make
for better results.

This can improve performance on less-powerful computers.