EDIT

Add test for non-parsabel taxon name

Refine rank parsing

• if rank cannot be parsed the taxon will be created as is with a single taxon node without any parent taxon node but the classification itself
• some code refactoring
• avoid NPEs

Add new test for name parsing

Increase reference titlecache in test DBs

minor

Adapt rank split for CoL to higher>species

Fix CoL import (taxon relationship split)

Enhance ignored import due to already existing specimens

Fix broken test

whitespace