added foundation rails gem and quiet_assets gem
Removed decription from todo lists and specs
setup scss files
modify the application layout
add markup for the todo list index view
add markup for todo item index view
fix tests
toggle todo item completion
add image assets and remove default styling
Moved todo_lists ans items styling to partials folder. Modified application.css.scss
modify foundation overwrite styling
add header partial and styling
add scss variables and helper classes
add iconography and mixins
extracted header into partials
added new item link helper
add go_back link
add title helpers
modify title helper
synched my code with one from teamtreehouse.com