chore(app): move to app folder
chore: app, public

* move non-optimized things to public
* compile app folder html, css, js to public
* server static page in public using connect
* build task with gulp gh-pages --require LiveScript
chore(gulpfile): add dev, public tasks
chore(gulpfile): move files to vendor

* public dir is output only
chore(gulpfile): add release task
fix(app.js): apply changes from master

* move modified jquery.sticky to app/js
* apply foundation js in dom ready
chore(Gruntfile): remove it
docs(README.md): change docs to gulpfile
feat(index.html): move script to body end

* change url to start with /
chore(gulpfile): modify release task