Added Amazon storage and thumbnails
Added carrierwave configuration as an example
Added carrierwave config to .gitignore
Added readme
Added carrierwave_direct
Configured unicorn with one worker to check concurrency problems
Removed duplicated :picture field in user model
Rolled back to simple carrier-wave version
Uploading to Amazon direclty
Loaded image to Amazon directly and attached to user
Added view for new picture
Added pry for debugging
Generating different picture versions
Added background processing to generate picture versions
Configured app for heroku
Configured app for heroku
Doing upload using ajax in the background
Added ruby version for heroku
Changed database to pg for heroku compatibility
Enabled link for upload