TheTVDbObject
- set Filename and UPNP-Filepath separated with '<MiZ>' as FULLPATH

TvShowEpisode
- extract UPNP-Filepath from FULLPATH
- use Filename instead of UPNP-Filepath as default Title

TheTVDB
- use Filename instead of UPNP-Filepath to identify episodes

IdentifyTvShow
- use Filename instead of UPNP-Filepath to identify show
Merge pull request #248 from DavidWiesner/fix-filename-vs-upnp-filepath-tvshows

Use real filename as default title and to identify in TV-Shows instead of UPNP-Filepath