ZDF: handle new style of episode titles on ZDFneo

split "#. episode title"
ZDF, don't parse "part 1" / "part 2" as episode numbers
Arte: strip link to root of VOD website to silence delta
add original title to schema, an augmenter and an importer
DasErsteDE: use Zusatztext if Pressetext is empty
DasErsteDE: import original title
ZDF*: import original title
Arte_http: normalize titles

replace \1 with $1 while here
Arte_http: guess program_type as series from program_id
New importers, changes and fixes.
Kanal5: Changed to XML importer
Arte: move sendung_id parsing to lower priority and fix login process
SVT: Seasons, and clean up of description.
SBSTV: Fixes.
TV2: Changes.
TV5: Changes.
Travel: Trying to fix the bugs, not working yet though.
tools: Changes.
SVT: If Directors is found, mark it as a movie (even shortmovies)
SVT: Fixed some stuff in title of programs which isn't needed.
SVT: More actors and director-stuff! :D
Updates from dekarl
Changes and updates
Test
Remove old importers