v0.9.0

• #148 Fix UNIQ_DEF86A0EE8F826668CDE5729 creation (@tom10271)
• #149 [Admin][Refunds] Extract several smaller files from order refunds template (@GSadee)
• #153 Fix refund calculator conversion (@Tomanhez)
• #155 Remove embedded to oneToOne, add new Migrations (@Tomanhez)
• #156 Fix refund buttons alignment (@kulczy)
• #157 Require Sylius 1.5 (@JakobTolkemit)
• #159 Remove COMMENT annotation when platform is sqlite (@dnna)
• #160 Require stable version of ResourceBundle (@pamil)
• #161 Dependencies update (@pamil)