Cache conf.
Updated the HATEOAS bundle.
Merge remote-tracking branch 'origin/master' into develop

Conflicts:
	composer.json
Updating the HATEOAS Bundle.
Add a test for includes.
HATEOAS.
Merge pull request #1 from skqr/feature/api-59-to-one-urls

[API-59] To one relationship URLs
Added a much needed extra test.