move expenses from range to budget section
add absolute values for chart breakdown
Use mas-fonts as an rails engine instead of bower module
Require mas/fonts explicitly
i18n for affordability back button
+ve/-ve remaining info hooked up to page 3
Run karma test using rake task from mas-development_dependencies
Removing submit button javascript events
Adding initial directive, and populating model with step2
Adding outbound model initialisers
Adding angular app to step3 and parsing inputs from dom
Fixing up income model names
Re-adding controller for other calculators
Aligning model with server for earnings
Flattening outgoings model, to align with server
Simplifying outgoings methods
Fixing tests