Fix typo

- s/creare/create/ig
Added test to verify controller_service_name

- Added test to verify that `controller_service_name` is properly set following
  creation of a REST resource. It is.
Fix HAL metadata for REST and RPC services

- Fixed HAL metadata for REST and RPC services:
  - added `entity_identifier_name` to REST and RPC entity types
  - added logic to inject "documentation" link with current service name in
    renderResource listener
  - added logic to inject "documentation" link in renderCollection.resource
    listener
Merge branch 'hotfix/zf-apigility-18'

Fixes zfcampus/zf-apigility#18

- Corrects HAL metadata for REST and RPC services
- Adds link injection of route parameters for documentation links in both REST
  and RPC services via renderResource and renderCollection.resource listeners.