several feature suggestion

[Oren Gampel]

Hey,

>> > why “I’m afraid” – this is actually good. I guess arbtt-capture
>> > should ignore all windows with that window type, right?
>> 
>> Ok, gotcha. Yes! That's just noise in the log as it is now...
> 
> also done. Can you make sure (e.g. with the new "arbtt-capture --dump"
> feature) that these windows no longer appear in the log file?
> 

Working well, on KDE + Plasma. I no longer get the former (unnecessary) 
plasma entries.