Committing a first very basic app

* Nothing is really functioning
* Returns a list from localhost:5000 on localhost:9000
* JSHint improvements on `server.js`
Fix showing cover images
Merge branch 'master' into polymize
Made the color scheme darker
Added more elements. Added play button.
Remove confusing button for now
Add re-indexing to the app itself
Add save functionality. Update README.
Reset the check after clicking
Add frontend steps to npm
Make the title on the info-page nicer
Make the cardheader show album art, if available
Merge pull request #2 from DeviaVir/polymize-cardheader

Make the cardheader show album art, if available
Make it work for @bcoe
remove front-end tests.
Merge pull request #13 from bcoe/polymize

Pulling in @DeviaVir's initial front-end work
Merge pull request #3 from bcoe/master

Sync with remote master