Merge pull request #3 from martinkaru/feature/has-update

Feature/has update
Merge remote-tracking branch 'opus-online/master' into feature/reference-no
Merge pull request #4 from martinkaru/feature/reference-no

feature/reference-no
Reference number revert
Revert "feature/reference-no"
Merge pull request #5 from opus-online/revert-4-feature/reference-no

Revert "feature/reference-no"
Composer update
Merge remote-tracking branch 'remotes/opus-online/master' into feature/reference-no
Payment widget
Merge pull request #6 from martinkaru/feature/reference-no

feature/reference-no
Merge remote-tracking branch 'remotes/opus-online/master'
Payment version