Move website/ardmediathek.lua to media/

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
media/ardmediathek.lua: Relicense under AGPLv3+

See also:
* http://article.gmane.org/gmane.comp.web.flash.quvi/242

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
media/ardmediathek.lua: Rewrite ident function

Rewrite the `ident' function for the libquvi 0.9+ series.
* Implement `ArdMediathek.can_parse_url'
* Remove any now obsolete code

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
media/ardmediathek.lua: Remove query_formats function

Remove the now obsolete `query_formats' function which is no longer
supported by libquvi 0.9+.

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
media/ardmediathek.lua: Rewrite parse function

Rewrite the `parse' function for the libquvi 0.9+ series.
* Remove now obsolete code (e.g. self.host_id)
* Update vim modeline

ArdMediathek:
* Reimplement `container_from' as `to_container'
* Reimplement `test_availability`as `chk_avail'
* Reimplement `iter_formats' as `iter_streams'
* Reimplement `quality_from' as `to_quality'
* Reimplement `height_from' as `to_resolution'
* Implement `to_encoding'
* Implement `get_title'
* Remove `get_config'

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
tests: Add a test for media/ardmediathek.lua

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
Merge branch 'tg/next__media_port_website/ardmediathek.lua' into next