added about shipping billing in doc
Merge branch 'hotfix/2.3.1' into develop
Merge branch 'version2.3.1' into develop
Merge branch 'master' of github.com:sveawebpay/virtuemart2-module into develop
Merge branch 'develop' of github.com:sveawebpay/virtuemart2-module into develop
change in info.json