IPT provider now searches in multiple categories.
'searcher.correct_release' can now return a float indicating the weight/accuracy which is used to scale the score. Fix to IPT _buildUrl method.
Chain result weight now returned from TV searcher correctRelease function.
Added 'searcher.get_media_searcher_id' event, Cleaned up some 'status.get' calls, Renamed some references of 'nzb' to 'rel'.
Implemented 'searcher.get_media_searcher_id' in the TV searcher.