Add gem for asset pipeline compatibility on heroku
modified:   Gemfile
modified:   Gemfile.lock
Add some basic style, funnier to play with taht way haha
new file:   app/assets/images/paper.jpg
new file:   app/assets/images/wood_back.jpg
new file:   app/assets/stylesheets/_variables.scss
new file:   app/assets/stylesheets/main.scss