initial cut of quickstart docs
add some README
fixup look sharp
Fix lint errors, add jshint to travis.
add snazzy logo
Update README.md
we need dependencies to run tests
readme formatting touchup
Add timer plugin.

Timer resets screens on a fixed schedule, allowing content set by any
mechanism to stay on screen for a fixed amount of time.

Also includes some cleanup code.

Fixes #9
Settings: Don't store defaults in the brain.
Reset: multiple default urls.
Add support for .env, write some docs about configuration.
Merge branch 'master' into admin

Conflicts:
	plugins/reset.js