Removed unnecessary 'self' variable
Simplify tests with user sign in
Don't need to set NODE_ENV in test-helper.js
Removed unused code
Merge branch 'develop' into simplify_test_code
Simplified test code

- removed duplicate copies of verifyError function
- use a single request helper function throughout
Corrected content-type check in POST /verify
Added models and routes to jsdoc input
Set cache control headers in POST /token response
Simplified code by returning early in error cases
Put client and registration token creation inside a transaction
Layout consistency
Simplified nested conditions
Alignment
Merge pull request #32 from ebu/simplify_test_code

Simplify test code
Merge pull request #33 from ebu/set_cache_headers

Set cache control headers in POST /token response
Merge pull request #34 from ebu/simplify_registration

Simplify registration
Merge branch 'develop' into radiohack-demo

Conflicts:
	test/lib/authorization.js