change everything to Moro

[sameersingh]

Specifically:

• [x] github repo
• [ ] play project name
• [ ] footer
• [ ] change source filenames
• [ ] update overview file names and images
• [x] heroku app name
• [x] website: http://wolfe-pack.github.io/moro/

[sameersingh]

bab7a3f completes

• [x] play project name
• [x] footer
• [x] change source filenames
• [x] update overview file names and images