Change procurement to sales on G-Cloud dashboard

https://www.pivotaltracker.com/story/show/65113660
Remove 'Time abroad' from Carer's

It's being removed from the transaction.

https://www.pivotaltracker.com/story/show/65123024
Slug fixes for Carer's and Housing

Editing JSON is getting tedious now.
Merge pull request #189 from alphagov/gcloud-carers-bugs

Miscellaneous Stagecraft data bugs