- draft code
Story: User should be able to use  IAM S3 profiles in the uploader
https://www.pivotaltracker.com/story/show/64355250
- fix JSON parser
Story: file uploader should give a unique name to the file before being uploaded to s3
https://www.pivotaltracker.com/story/show/60974272
- use another 3rd-party lib for S3 that support connection using IAM
Story: file uploader should give a unique name to the file before being uploaded to s3
https://www.pivotaltracker.com/story/show/60974272
- fix expiration time parameter
Story: User should be able to use  IAM S3 profiles in the uploader
https://www.pivotaltracker.com/story/show/64355250
- code cleanup
Story: file uploader should give a unique name to the file before being uploaded to s3
https://www.pivotaltracker.com/story/show/60974272
- code cleanup
Story: User should be able to use  IAM S3 profiles in the uploader
https://www.pivotaltracker.com/story/show/64355250
Merge pull request #15 from imosquera/iam

IAM support