Merge pull request #1281 from johnnyshields/master

Better CodeClimate badge (shows GPA)

README.md

 Paperclip
 Paperclip
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 Paperclip is intended as an easy file attachment library for Active Record. The
 Paperclip is intended as an easy file attachment library for Active Record. The
 intent behind it was to keep setup as easy as possible and to treat files as
 intent behind it was to keep setup as easy as possible and to treat files as