Merge pull request #4 from tylerstauss/instagram_setup

remove .env from github
Added CDN hook to application layout; created directories for angular in assets/javascripts
added app.js (with fill material from tutorial) and rewrote application.js (will apparently add jquery through CDN later). Added home controller and index for home
Merge branch 'master' of https://github.com/tylerstauss/selfie-city into instagram_setup
Merge pull request #6 from tylerstauss/angular_integration

Angular integration
Merge branch 'master' of https://github.com/tylerstauss/selfie-city into instagram_setup
got photos inserted into the database