Partway complete routes headsign calcs
Completed headsign by calculation
Add outbound and inbound columns to Routes model
Seed route direction headsigns
Display correct route headsigns
Add end stop view and controller action in Stops
Calc trip with the most stops to use as template
Add lat/lon as params to destination action
Create index.json.jbuilder for Route
Create index.json.jbuilder for Stop
Successfully added subsequent stops on current route and trip
Update destination view to include subsequent stops
Migrate to Journeys controller, add creation
Migrate new fields to Journey
Add preferences view
Update journey with destination
Updated preferences view
Create journey update controller for alert type and alert distance
Updated mapview view