Basic Ruby 2.1.1 and Postgres docker settings.
Remove unused Gemfile.
fig run web rails new . --force --database=postgresql --skip-bundle
Simplify default Gemfile.
Change database connection settings for docker environment variables.
Merge branch 'feature/fig-config' into develop
Add stub SalesController.
Create sales#index view stub.
Add SalesService stub.
Add failing SalesImporter tests.
Merge branch 'feature/sales-import-service' into develop
Create purchasers migration.
Create merchants migration.
Create items migration.
Create sales migration.
Add Item, Merchant, Purchaser, and Sale models.
Merge branch 'feature/models' into develop
Test expected behavior of SalesImporter.
Implement simple SalesImporter with tests.
Merge branch 'feature/sales-service' into develop