add more version string parsing format
use json for version check

only load the version once
add support for box sets/folders to caching
Fixed PlayedPercentage==None case
added properties for skins to get section details and cumulative count
for boxsets
thread to do background links
add threat to set background fanart images
added music to background fanart and changed to get all backdrops
added resume signal for nextup episodes
error handling and BG refresh option

add a bunch of error handling to the service and simplified the error
code in the geturl
added a background refresh rate options
change main menu font in confluence skin
use the default background until fan art leaded

also add addon:sbview to accepted fav menu items