Adding prototype for DI container configuration loader component
Fixing bad tests on ContainerConfigurationLoader
Merge pull request #58 from tickit-project/feature/dependency-injection-component

Adding DI extension helper component
Adding AbstractFilterableRepository
Updating ProjectRepository so that it uses AbstractFilterableRepository
Updating AttributeRepository so that it uses AbstractFilterableRepository
Updating ClientRepository so that it uses AbstractFilterableRepository
Updating PreferenceRepository so that it uses AbstractFilterableRepository
Fixing namespace on AbstractFilterableRepository (I'm sleepy)
Moving UserRepository to entity component
Moving Client entity into the Tickit\Component\Entity namespace
Merge branch 'development' into feature/entity-and-event-components
Fixing repositories.xml configuration in ProjectBundle