v1.0.0-RC.4

Changed

• #205 Switch to Doctrine/Migrations 3.0 (@pamil, @GSadee)
• #222 Add check for not sending emails when refund validation fails (@GSadee)
• #224 [Docs] Update README and UPGRADE files (@lchrusciel)

Fixed

• #223 Making the RefundFactory implement the factory interface (@mamazu)