Upgrade to Sylius 1.14 and adopt the 1.14.x plugin skeleton#42

loevgaard wants to merge 3 commits into

1.xSetono/SyliusQuickpayPlugin:1.xfrom

upgrade-to-1.14-skeletonSetono/SyliusQuickpayPlugin:upgrade-to-1.14-skeletonCopy head branch name to clipboard