Add missing paypal express checkout in config.
Merge branch 'master' of https://github.com/Joypricecorp/Sylius
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/Joypricecorp/Sylius
Merge remote-tracking branch 'upstream/master'
fix-2163 and others
Merge pull request #2182 from Joypricecorp/fix/order-payment

Fix 2163 and others