Heroku app: https://pic-terest.herokuapp.com/

• As an unauthenticated user, I can login with Twitter.
• As an authenticated user, I can link to images.
• As an authenticated user, I can delete images that I've linked to.
• As an authenticated user, I can see a Pinterest-style wall of all the images I've linked to.
• As an unauthenticated user, I can browse other users' walls of images.
• As an authenticated user, if I upload an image that is broken, it will be replaced by a placeholder image. (can use jQuery broken image detection)

Log in with twitter and add some nice pic links. There is a bonus picture liking feature.

• React, no Flux
• Bootstrap,
• Masonry

Manage loading states for single images, and like.