add products listing
list books with price filter
extract json helper method
add category
add create products
add active model serializers
add relationship between category and product
update category serializer
fix rubocop offenses
Add versioning to categories and products controller
moved store page from show to index
Add crud functions to store controller
clean up after rebase
fixed merge conflicts from rebase
Add crud with angular
Merge pull request #2 from reedns/wire-up

Wire up