feat(draw-route): scaffold the draw route UI
feat(draw-route): improve UI by fixing layout to match mockup
chore(app): fix jsPlumb dependencies

- jquery-ui needed for jsPlumb
- jsPlumb updated to newest version
- indentation fix
chore(draw-route): start setup of jsPlumb

Not quite working yet. Following http://www.jsplumb.org/demo/sourcesAndTargets/jquery.html as an example to get started.
chore(draw-route): finish setting up jsPlumb demo

See http://www.jsplumb.org/demo/flowchart/jquery.html for demo.
chore(draw-ui): fix typos. Improve styling. `grunt build` works

See issue #3.
chore(main-route): remove "Made with <3" footer

Closes #25
Merge pull request #24 from mozilla/draw-route-ui

feat(draw-route): scaffold the draw route UI