refactor button on index template
create model for Product
setup app to use fixture adapter
refactor App.PRODUCTS into fixtures
refactor product route
add ember-data.js
refactor contacts index template
create contact model
refactor App.CONTACTS into fixtures
add unique ids to fixtures
refactor and create contacts routes to make use of fixtures
create review model
create hasMany association on product model
create some review fixtures
add review fixtures to flint product
render associated reviews in product template
fix bug: missing commas