[scrapers] Support XSLT transforms (XML->XML) in the scrapers
[scrapers] cosmetic: indenting
[scrapers] example XSLT based scraper for musicbrainz albums... all of the regexp stuff is pretty much redundant now
[xslt] bump addon version temporarily to ensure we use the latest scraper
[musicdb] cosmetic: shift GetSong
[musicdb] cosmetic: default values
[musicdb] cosmetic: delete unused function
[musicdb] cosmetic: missing whitespace
[musicdb] cosmetic: fix some constness cosmetics
[musicdb] cosmetic: tidy up musicdatabase.h
[musicdb] cosmetic: whitespace removal
[musicdb] cosmetic: remove unused parameter from GetSongFromDataset
[musicdb] cosmetic: use ExecQuery for UpdateSong
[musicdb] cosmetic: adds an UpdateSong() wrapper for public use, and use it in JSON-RPC
[musicdb] cosmetic: tidy up the song table definition and GetSongByFileName
[musicdb] cosmetic: have (Update|Add)Song should take the constructed artist string rather than the vector of artists
[musicdb] cosmetic: tidy up songview
[musicdb] fix: scanner can't be stopped
[musicdb] fix: album xml reader looks at wrong node
[musicdb] fix: make the guidialog discography use artist id instead of name
allows us to deal with duplicate named albums from multiple artists