Issue #66 : try your.org first

It's rather pointless to try to get a sensible error management with
os calls; just rely on wget -c to download the missing/incomplete files,
even though this will cause some additional connections.
Wrong else: missing indentation, endless loop
Merge pull request #166 from nemobis/2014/66

Issue #66 : try your.org first
wikimediacommons update: 10 TB more with all 2013
FOUC are bad