Move GitHub OAuth login into document ready and add redirect to app upon login
Move section divider out of application template and into inde template
Add app to router and app template
Add hash to redirect to app template
Move navigation bar from application template to login, signup, and index templates
Add app-content and sidebar to app template
Change Precise to App for consistent Ember naming conventions
Change html, body, and .ember-view tags to 100% height to fill browser window