[win32] fix v key not working anymore (thanks wsoltys)
[WebServer] Simplify file existence check
[musicdb] fix album & artist lt operators, used for set/map (e.g. cache)
[musicdb] fix some problems with non-musicbrainz albums in scanner, and tidy up some of the scanner overall.
[musicdb] fix album and artist SQL queries for musicbrainz
Merge pull request #2974 from night199uk/musicfixes

[musicdb] Fixes for non-MusicBrainz albums
Don't use 'using' directive in headers!
cosmetics for 67ab657
Merge pull request #2990 from t-nelson/no_using_in_headers

No 'using' in headers
Merge pull request #2984 from whaupt/xbmc/ofc/master

[WebServer] Simplify file existence check