zip-decode: first version with zips on states

Friendly fork of https://github.com/NelsonMinar/zipdecode-js

Left some experiements in performance in there. Ha ha,
text is the fastest.
zip-decode: first working version with input
zoom: in progress

App mostly working, and setting up zoom code.
histo-grow: add random numbers and get a gaussian

And keep adding and you get a smoother gaussian, right?
Wrong.