media: use string-based instead of enum-based MediaType
[win32] update VS project files
utils: add SpecialSort with SortTopologically
CFileItem: add IsEnabled() and SetEnabled()
media: add IMediaImporter and CMediaImportManager for importing media items
videodb: avoid an empty entry in string arrays
videodb: add support for retrieving all details for a list
videodb: allow to manually specify dateadded
videodb: add enabled flag for files and source entry for paths
videodb: add source support
videodb: add implementation of IMediaImportSourceRepository
videodb: show friendly name of unavailable source during library clean
CVideoInfoTag: implement == and != operators and Equals()
database: deinitialize databases on application exit to disable remote items
media: register CVideoImportSourceRepository
GUIWindowVideoBase: get video details on demand if they weren't loaded
platinum: add xbmc specific field in MediaObject - xbmc:dateadded to pass dateadded with items and not need to stat upnp resources for that
platinum: add SearchSync method to SyncMediaBrowser
platinum: extend default browse/search filter
upnp: improved metadata reading/writing