Add README
Add some unit tests

Moved over the few things that I had defined as unit tests in the
devcards, and set up testing.
Circle
Add devcards

Moved my existing devcards in
Fix timer to work with live reloading

Also moved the timer devcard into its own namespace as a first step
towards reducing devcard clutter.

And removed some stray print statements.
Make timer pausable (not hooked up yet)
Pause button
Ignore all *.js
Merge branch 'master' into gh-pages
update .js