EDIT

Cleaning up a bit

solving some reference cache strategy issues, e.g. #3645

try to fix test failing on midnight

test taxon title cache generation #3833

test taxon title cache generation #3833

minor

base implementation for integration of original spelling in name cache strategy #2874

Bugfix for article cache strategy

first version of abbreviated title cache generation for references : #1551

devided TimePeriod and TimePeriodParser #3617