Provide developer setup in README
DisplayPrioritize module can take in array of likes and array of already displayed ids and return a hash by frequency of similarity (the key being the prod id an the value being the number of times similar)
  - Looks up ids of similar products in DB
  - Removes the ids of products that have already been displayed on the page
  - Creates a hash of the frequency of similar products
Simplified DisplayPrioritizer frequentize and tested module
pseudo code for products#load for later reference
Merge branch 'master' of https://github.com/ShopIt2Me/sitm into prod_loader

Conflicts:
	app/controllers/products_controller.rb
refactor product#load and product#like actions by creating simplesession model methods
create tests for all methods in simple session model
tests for product#load
Merge pull request #25 from ShopIt2Me/prod_loader

Prod loader
Merge branch 'master' into product_lookup_tests

Conflicts:
	spec/controllers/products_controller_spec.rb
changed product controller and display prioritizer tests to include add'l department validation