Use custom method for assigning slugs based on file number instead of friendlyId.
merge develop
Fix specs for new slugs
Merge branch 'develop' into new-data-model
Merge pull request #131 from ministryofjustice/new-data-model

Use custom method for slugs based on file number
routes and test for public views of the decision
Merge branch 'develop' of https://github.com/ministryofjustice/tribunals into public-routes
Add feature specs for public urls. Fix routes.
Clean up code
insert only one decision instead of 30, that is not necessary for this test
Merge pull request #133 from ministryofjustice/public-routes

Feature specs for public routes
merged develop