*addon -   script.artistslideshow
*version - 1.5.4
*url - https://github.com/pkscout/script.artistslideshow.git
*revision - 3bd6fe714b
*branch - master
*xbmc version - Frodo

v.1.5.4
- artist bio and album list now come from theaudiodb.com by default (Last.fm as fallback)
- added download of images from fanart.tv
- added download of images from theaudiodb.com
- added musicbrainz ID support
- updated URL for htbackdrops to htbackdrops.org
- added advanced feature to exclude files from download
- rearranged settings some to make options clearer
- set new location for .nfo files separate from image files
- added migration code to move old .nfo files to new locations and names
- updated cache manager to leave .nfo files intact
- fixed bug where cached images wouldn't be merged for featured artists
- fixed featured artist parsing
- fixed last.fm showing unexpected results
- fixed artists with unicode characters in name returning no results from Last.fm
- changed over to urllib2 for downloads
- additional error catching across the board