A while ago I added tags for movies as a replacement for sets as we added a limitation that every movie can only be part of one set. This PR extends the tagging support to tvshows and musicvideos and includes some refactoring of the code in CGUIWindowVideoNav to make it more general (i.e. work for movies, tvshows and musicvideos).
videolibrary: add tag support for tvshows
videolibrary: add tag support for musicvideos
There's an unrelated gnu address change there but otherwise all good.
jsonrpc: add tag support (get, set and filter) for tvshows and musicv…
@jmarshallnz Thanks for the hint. I removed it as it's already in master anyway.
Default to the current use in the switch user dialog.