Use cURL instead of wget b/c it understands Subject Alt Names.
Yikes. Fix a typo (skydns.install -> skydns.installer).
The skydns service user should own the whole directory.
Add local IP resolution to SkyDNS’ bag of tricks.
Attempt to customize CoreOS’ Docker daemon.

Would be nice not to have to add --dns and
--dns-search to each and every docker invocation.
Silence curl output; the exit code is perfect.