implements basic auth scheme to API
Merge pull request #5 from featalion/auth_and_tokens

implements basic auth scheme to API
removes root node from all endpoints, including devise auth
Merge pull request #6 from featalion/auth_and_tokens

removes root node from all endpoints, including devise auth
add image store w/ S3 and Paperclip
Merge pull request #7 from ysadka/ys-image-store

Add image for item w/ S3 and Paperclip
updates for heroku
Merge pull request #10 from featalion/updates_for_heroku

database updates for heroku
cors for heroku
updates cors support on heroku
adds uniqueness of name of category
removes odd stuff on CORS
no auth needed for categories list and info (show action) routes
case insensitive uniqueness of category name
adds paperclip initialization
adds composite keys gem
adds wyshes / likes to items, proper migration and routes
removes unusable variables; adds url and retailer to serializer and permitted params
Merge pull request #12 from featalion/likes_wyshes_api

Adds wyshes / likes to items, proper migrations, and routes
removes odd callbacks from models