Add fog to gemfile
Add S3 config file (without specific info)
Successfully upload images to S3 bucket

config/initializers/carrierwave.rb must be filled in with specific info
Clean out old image files
Resize image when it is initially loaded
Add S3 config file to .gitignore
Reset .gitignore, rename carrierwave example

The real config/initializers/carrierwave.rb is saved locally and ignored by github