Pseudocode for business logic
Busness intel revenue method
Fix merge conflict item.rb and merchant.rb
Change tests to match input
Merge branch 'business' of https://github.com/a6ftcruton/sales_engine into business
Update item format to pass spec harness
Fix merge conflic in item_repository
Fix merge conflict with item_repository and merchant
Modify test_helper
Add simplecov
Send filepath into sales_engine initialize as default