FIX item numer log message
Version 1.4.20
FIX Item import (variants)
FIX Order Export
UPDATE Item stock import (clear the models to avoid buffer overflows)
FIX Item import (dimensions)
Merge branch 'master' of https://github.com/plentymarkets/plentymarkets-shopware-connector into pps-psc-v1.0

Conflicts:
	Components/Import/Entity/PlentymarketsImportEntityItem.php
	Components/Import/PlentymarketsImportController.php