added carrierwave, fog, and mini_magick gems, edited image_uploader.rb to be able to show images
added the setting for uploading to amazon s3
modified s3.rb with infor for further refference, as of now we need the controllers to add the image_sets and add the settings to assign images to each set
Merge branch 'master' of github.com:ga-wdi-pixelect/pixelect-api
added rmagick gem, edited mageSet model, added a comment to the schema
fixed image model
added the update to the image_sets_controller, and changed the create to be able to upload more than one image for the set
corrected the create method on image controller, also added resources for image_sets and images to the routes.rb
added .env files
Merge pull request #15 from cxoltero/master

Carrierwave plus S3 config