Fix wordereference

close #840 #1036
Remove unused import

close #1037
ina: Try to handle more videos

Also, the URLs are now closer to what a real browser loads. It still
does not work though.
Add support for ls -d option (closes #858)

This behaves like the UNIX ls -d.
This should solve the use case of Bug #858; ls was never intended to
work that way before. Users can now chose between the two modes (with or
without -d).
Add global "insecure" option to skip SSL validation

closes #930
add a parameter "convert"
support new virtkeyboard
Get alarm level

And list gauges without data
Add sensors function to wetboobs
Change representation of Gauges objects