Initial project structure
Add high level route structure
Load sales and display basic table
Add formatting helpers
Added edit ability
Added the ability to create sale

Refactored the edit form to a component to make it easier to use.  Refactored route logic to a mixin.
Disable save when clean

Also changed to use a number input that parses the value to an int.  This demonstrates using attribute bindings.
Added aggregated sales totals in component
Added list of products and detail display

This demonstates how to do a master detail in ember.  We also showed how to cross link from one section to another.
Add styling