Pre-release cleanup

[Eric S. Raymond]

Matthew Selsky <Matthew.Selsky at twosigma.com>:
> I also previously setup Codacy in order to see what other SAST systems could do. See https://app.codacy.com/gl/NTPsec/ntpsec/dashboard
> 
> Let me know what you think.  If either are useful, I'll integrate them more tightly in our workflows.

I'm already a fan of LGTM - it picks up Python issues none of the rest of our validators do
and seems at near parity on the C stuff.

I'll take a look at Codasy.
-- 
		<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>