Mitigate XSS via EXIF
Merge pull request #21 from homakov/patch-1

Mitigate XSS via EXIF
Update for latest rails 3.2 release and paperclip 4.1
Upgrade to Rails 4

* Update repository and bump all gem versions
* Update environment files
* Update controller to use strong params
* Update model to use new Paperclip validations
Update to rails 4.1.2 and paperclip 4.1.1
Add Paperclip::Shoulda::Matchers