Added test db code for Products, added styling for products, add images
added scss for product, improved table view
Added products controller tests and products model tests
completed initial validations, add product fixture and unit tests
Created Scaffold for Store Controller, set as root of site
added styles to store, formatted price using helper method
added functional tests
implemented fragment caching
Created cart, added button/basic functionality
Added quantity to cart- resovled error by rolling back and reapplying db migration