coveralls: update icon to baudehlo repo
flat_file: emit debug log msg if TLS disabled
flat_file: load config in register() with callback
Merge pull request #674 from msimerson/coveralls

coveralls: update icon to baudehlo repo
Merge pull request #675 from msimerson/auth_flat

Auth flat
uribl: don't log useless ENOTFOUND message

Not being listed on a DNSBL is not an error
mf.resolv: don't report no DNS results as warning
net_utils: updated public suffix list
uribl: jshint happiness