DasErsteDE: filter another station from the subtitle
DasErsteDE: strip "Kinemathek-Nacht: .*" suffix from HR titles
DasErsteDE: fixup multiple directors separated by a slash in one entry
Tmdb3: accept authors from themoviedb as match when searching for the director

tv stations sometimes list the movie as being "by the author" instead of the director, so accept both
DasErsteDE: scrape from merged subtitle, handle more subtitles
ORF: norm() directors
ORF: change case of HDTV to match other grabbers
AnixeDE: new grabber for ANIXE