First commit
Fix failing Travis build
Trying to fix the Travis test for PHP 5.3
Cleaning up the EntityManager
Small documentation improvements
More tests
Added RepositoryFactory and DefaultRepositoryFactory
Added docblock for DefaultRepositoryFactory#createRepository()
Refactored ClassMetadata
Added tests for ClassMetadata
Added test for UnitOfWork
Simplified YamlDriver.php
Use Doctrine Common FileDriver class
Renamed identifier into identifiers in the YAML mapping
Removed some database-specific metadata
Renamed column(Name) into serializedName
Refactoring hydrators
Refactoring hydration
Embedded relationships
Created ObjectSerializer class