I've been doing some messing around with chainsaw the past few days, and I've fixed a few minor issues(and put in some PRs for them) - does somebody(Scott?) want to take a look at them? I can merge stuff if needed, but I'm not sure if somebody else prefers to take some lead on chainsaw.
Side note, the Jenkins build fails for chainsaw at the moment - I'm not sure who takes care of that either. -Robert Middleton