Remove gh-pages from README
Make sure each file ends with a new line
Add newline at end of CSS
Troubleshooting Heroku deploy--Gemfile
Debugging Rakefile
Add rake to Gemfile
Troubleshooting style errors on Chrome
Add class dates for JavaScript and Primer class; fix link styling on 'choose a class' button
Fix index background image link in css
Add 'Skip to main content link' for accessibility