1.1.0

Sales Demo Readiness

This version enables all features of the former sales demo and is ready to present.
Enabled features are:

• return management
• emails at order entry, delivery, invoice creation, return label request and return
• creation of the following documents invoice, credit note, and return label
• customizations of the back office

What's Changed

• Release 1.1.0 by @jlistemann-ish in #29

Full Changelog: 1.0.1...1.1.0