added cart view and controller
Merge branch 'master' of https://github.com/calblueprint/worldreader into work
deleted specs
deleted helpers
added link
=> gone
Merge pull request #54 from calblueprint/eileen/add_cart_view_controller

Added Cart View and Controller
outdated gemfile.lock
Merge branch 'will/amazon' of https://github.com/calblueprint/worldreader into will/amazon

* 'will/amazon' of https://github.com/calblueprint/worldreader: (27 commits)
  rake task for updating book info now makes at most 3 attempts for each book
  added whenever gem, created cron task for update_books rake task
  removed unnecessary requires from Rakefile
  Removed dry code in Rakefile
  annotate
  rake tasks for populating book objects with images + descriptions & purchase model
  oops app.js
  Gemfile?
  switch to bootstrap
  annotated models
  added user profile test
  removed launchy line
  added a test for the admin dashboard
  added some support code for user auth for integration tests
  removed really annoying message
  changed description
  removed launchy line
  added supa basic test in a different way
  added really basic test
  added seeds
  ...
resolved merge conflict