Create products table in db
Create product model and update table
  - added Amazon Id to product table in database
  - created relationship between images table and product table
validate for uniqueness on amzn_id for product so that product isn't saved mutliple times
Tested product model for validations and associations
  -discovered incorrect naming of images migration and corrected
  -corrected presence_of spelling error in validation
Merge branch 'model_product' of https://github.com/ShopIt2Me/sitm into kiera_spike
Established homepage
Merge branch 'root' of https://github.com/ShopIt2Me/sitm into kiera_spike
Merge pull request #3 from ShopIt2Me/model_product

Model product
Merge pull request #4 from ShopIt2Me/root

Established homepage
Merge branch 'master' of https://github.com/ShopIt2Me/sitm into kiera_spike
Add grid system layout with css animation on load
  -required vendor js and css files in application css/js
  -put placeholder images in the index view for demo purposes