created blanck rails project
created blank API project
added rack-cors and rails_12factor gems
added devise gem
ran rails g devise user, generated user model, migration, etc
created migrations image_sets images likes comments
added create tags migration
created models, fixed naming conventions
added Likes model, added routes and root directory
added controllers
added user controller, added Rack Crors to application.rb in config
moinor improvements to migrations and models, consulted with the team
added tag model
Merge pull request #1 from IljaGoushcha/rails_API

Rails API Server, has User, Image_Set, Image, Comment, Like, Tag models