Story: file uploader should give a unique name to the file before being uploaded to s3
https://www.pivotaltracker.com/story/show/60974272
Decrease random suffix length to 4 characters
Story: file uploader should give a unique name to the file before being uploaded to s3
https://www.pivotaltracker.com/story/show/60974272
Merge pull request #11 from imosquera/unique-name

Unique name