[musicdb] fix: xml reads incorrect node
[musicdb] add offsets to the dataset readers so we can split cartesian joins
[musicdb] add GetAlbum function and views
[musicdb] make the guidialog and discography more accurate - don't use artist name use ID
[musicdb] demise getalbuminfosongs/setalbuminfosongs and roll up the functions
[musicdb] stop using GetAlbumInfo in the scanner and use GetAlbum
[musicdb] add functions and tidy functions required for dynamically updating albums
[musicdb] use triggers for database consistency instead of deletes
[musicdb] remove album info table and merge into album
[musicdb] tidy up the info scanner and allow us to dynamically update albums
[musicdb] merge artist info and artist tables and demise getartistinfo etc
[musicdb] tidy up some song related stuff and ensure we get the artist credits when pulling a song
[musicdb] clear artist discography before getting the artist
[musicdb] Music Scanner updates