Only try to process information from XBMC if a result is returned.
Fix testing of artist and album names that use an ampersand( & )
Fix logic and syntax
fixt import addon versions for Gotham alpha10

fixes the xbmc.addon version to 12.0 and script.module.simplejson version to 3.3.0
not cdartmanager can be installed in gotham alpha10
NOTE: you have to correct your script.module.pil.
i've corrected it on xbmc git.
Merge pull request #21 from Rah85/patch-1

fixt import addon versions for Gotham alpha10
Merge branch 'master' of https://github.com/Giftie/script.cdartmanager into Gotham
Fix proper versions.