CFileItemList: add copy constructor
info manager: add ListItem.DateTime info label
label formatter: add %d for date and time
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: cleanup/fix DELETE triggers
videodb: add DeleteFile()
videodb: change seasonview to contain all seasons (including empty ones) but don't return them if not specifically asked for
videodb: don't add unused seasons with season number -1
videodb: support not deleting seasons/episodes in DeleteTvShow()
videodb: add methods to better handle multi-path tvshows
videodb: support not deleteing episodes in DeleteSeason()
media import: add CMediaImportSource and CMediaImport
CFileItem: add Get/SetSource(), Get/SetImportPath() and IsImported()
videodb: add source/import support
videodb: show friendly name of unavailable source during library clean
CVideoInfoTag: implement == and != operators and Equals()
CVideoInfoTag: implement GetDifferences()
video library: get video details on demand if they weren't loaded