Added sass dependency to npm
Renamed all less files to sass
Ported all less syntax to scss
Changed css extension in frontend.scala file to scss
Css dependency management through bower, added pasteup and normalize components
Got the assethashing working correctly
Added ruby and sass to requirements in README.md
Use bundler for gem dependencies
Add bundle install to sbt012 script
Force use of bundler system path
Update README.md

Bundler now integrated in to sbt012, so no need for instructions
Added Gemfile.lock
Merge branch 'sass' of https://github.com/guardian/frontend into sass
Removed proxies from sbt
Merge branch 'sass' of https://github.com/guardian/frontend into sass
Sass css file now works
Fixed merge conflicts
porting search less to sass
Fixed incorrect box-sizing mixin include
Added bundle install command to teamcity sbt