Maxime Pereira-Lima

Make compatible with SyliusThemeBundle 2.x (and so Sylius 1.9)

2

| Q | A | --------------- | ----- | Branch? | master | Bug fix? | no | New feature? | no | BC breaks? | no | Deprecations? |...

| Q | A | ------------- | --- | Bug fix? | no | New feature? | yes | BC breaks? | yes | Fixed issue | #110 | License...

| Q | A | ------------- | --- | Bug fix? | no | New feature? | yes | BC breaks? | yes | Fixed issue | #197