Front End updates
* added scss framework
* added toggle slide for left nav bar
* added broccoli image
* added start button image
cleanup
* remove application.css
* changed favicon.ico
Merge pull request #13 from jessonfoo/gary

fixed conflict with signin/signup submit button
Merge Front end changes
* added css
* added a few images
* added some js
.delete to scss
Merge pull request #14 from jessonfoo/jesson

front end changes
updated homepage, linked sign-in/sign-up