add aws-sdk gem, add bucket info to edit funciton in rider_reg controller
add paperclip gem, add configuration hash to deveopment config, and add paperclip initializer to config for url + path specs
add attached file helper method to rider_reg model, and validation
add photo to rr table, form, migration, and controller action
trouble shooting paperclip to s3 - paperclip seems to work, but save in controller fails
seems to work with NON pdf image types
add paperclip config to production env, remember: S3_BUCKET, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY all must be loaded as env vars in production
Merge pull request #25 from avifoxi/paperclip-image-s3

Paperclip image s3