Revert doctrine Resources/config/doctrine/*.orm.yaml files back to .orm.yml extension

[airbundle] / Resources / config / doctrine / Title.orm.yml

Rapsys\AirBundle\Entity\Title:
    type: entity
    #repositoryClass: Rapsys\AirBundle\Repository\TitleRepository
    table: titles
    oneToMany:
        users:
            targetEntity: User
            mappedBy: title