Added ui to save,view and remove payment profile from user account #4620
Replacing nereid_user by current_user in sale confirmation templates.

- nereid_user is not in the context, while current_user is.
- Refers also to https://github.com/openlabs/nereid-checkout/pull/33
Merge pull request #92 from mbehrle/feature/sale-confirmation-mails

Replacing nereid_user by current_user in sale confirmation templates
Merge pull request #87 from goyal1092/feature/task-4620

Added ui to save, view and remove payment profiles from user account #46...
Release version 3.0.3.0
Merge branch 'release/3.0.3.0' into develop
Merge remote-tracking branch 'up/3.0' into mbs-3.0
Addung translation for de_DE.
Cleaning translation and removing double items.