use HTTPS link to demo

move to most recent versions of dependencies

bump to 0.19.1

Update README for 0.19

Go back down to minimal dependencies

Update initialization in HTML

Move code into src/

Update to latest elm/browser API

Update elm.json for latest format

Update for 0.19

Migrate elm-package.json to elm.json

Stop producing unnecessary NoOp messages

Update for 0.18

Merge pull request #54 from benfjohnson/master

Updated README.md to reflect that the port in index.html no longer focuses text fields