Create a ToolMountPoint for the car cost calculator. Add engine mounting to route.rb
initialiser for car cost tool.
Pull in javascript assets from CarCostTool.
Add a feature for testing car cost tool integration
Ensure Gem and assets are required by frontend. Add schema.rb changes for car_cost_tool migrations
Wrap car cost tool routes in Feature block.
Merge pull request #704 from moneyadviceservice/mount_car_cost_tool

Mount car cost tool