Remove zf-configuration from requirements
remove debugging
Added new keys for doctrine-hydrator https://github.com/zfcampus/zf-apigility-doctrine/issues/80#issuecomment-46945363
Update DoctrineResource.php

I don't understand why the full entity data is put in an array. With a patch you want to touch as minimal as possible. So I think the change of this pull request is sufficient/better?
Fix patch to use hydrator
Simplify update() on DoctrineResoruce to match patch()