DasErsteDE: add cleanup of RBB title prefixes
DasErsteDE: allow for multiple spaces in the subtitle
ORF: strip additional information from end-of-transmission entries
DasErsteDE: add another prefix for RBB
Tvdb: add another pisode arc scheme for ORF
DasErsteDE: strip left over "-" from end of subtitle after parsing
DasErsteDE: cleanup whitespace in directors
DasErsteDE: remove Kinemathek prefix
DasErsteDE: remove prefix FilmDebuet
DasErsteDE: strip prefix SommerRomanzen
DasErsteDE: fix typo
DasErsteDE: handle "seriesgenre country firstyear - lastyear"
alpha rebrand from BR to ARD