Updated autoprefixer-rails
Updated autoprefixer-rails

Fixes #136
24pullrequests/contribulator,andrew/contribulator,24pullrequests/contribulator,wadtech/contribulator,24pullrequests/contribulator,andrew/contribulator,jasnow/contribulator,andrew/contribulator,jasnow/contribulator,wadtech/contribulator,jasnow/contribulator,wadtech/contribulator