Inject route params/options into collection self links
Modified to remove ApiProblem exception details

- Removed ApiProblem exception type remnants from code base and consumed
  them directly from that repository.
Use url as passed

- instead of $uri->toString(), as the latter adds uri encoding, even
  when it validated
Added the LICENSE
Fixed title
Updated composer.json to add support information
Ensured all PHP files have license and copyright annotations
MetadataMap checked for parent classes
Added renderer property render_embedded_resources