genereted Post entity
added Symfony\Component\Validator\Constraints to Post Entity
generated Author Entity
added Symfony\Component\Validator\Constraints to Author Entity
added 'Timestampable abstract class' to avoid code duplication
added Author and Post relationship
added missing ;
typo into namespace
fixed problem related to the annotation '@Doctrine\ORM\Mapping'
generating the missing methods by php app/console generate:doctrine:entities ModelBundle:Post/Author
fix PHP coding standards
added documentation for setting up the database
Merge pull request #3 from antonio-pierro/database-setup

Setting up the database