wip: app: change public_folder `public/` => `dist/`
wip: npm: add package.json

* gulp
* bower
wip: bower: add bower.json

* add dependencies
  * backbone
  * jquery
  * requirejs
  * underscore
* add devdependencies
  * mocha
  * chai
  * sinon
wip: gulp: add gulpfile.coffee

* gulp build
* gulp test