The files section is broken beyond repair, and XBMC's API doesn't support anything
that would make this section useful.

(Issue #43)
Remove unused XBMCScanContent function from include/xbmc.js
Remove scraper artwork as it's no longer used.
Remove unused tree grid extension.
Update change log for issue #65.
Merge pull request #65 from fyfe/anti-feature-kill-file-section

fif: Remove the file section thx fyfe