Ignore sass partials add autoprefixer

- Add autoprefixer while we wait for #21
- Fix bug where Sass partials were ignored by the watcher on save
- Resolve #35 by running server with npm start script
- Fix #34 by revving deps
- Resolve #35 by reworking the Scaffold generator
- Updated LICENSE
- Prepared package for NPM release, resolves #17
- README overhaul WRT testing facilities
I know it's non-standard, but does it make sense to add a script called `dev` (or something idiomatic) that runs `npm install && jake server:dev`?