REL: v0.16.0

some small bugfixes and code enhancements

bugfix v0.15.1

Small enhancements & release v0.15.0

REL: v0.14.2

FIX: require login for cancel

REL: v0.14.0

RELEASE v0.13.0

Bugfix release

BUGFIX: ean field in terminal is optional

PATCH: remove not working workaround in v0.12.1