Fix mislabeling issue
Merge pull request #160 from trevorbernard/master

Fix mislabeling issue
Sometimes hostname resolution will fail.  Make sure that, if it does, we don't break the ioloop.
Narrowed exception handling a bit.  Makes me kind of nervous because the exceptions thrown are not documented.
Merge pull request #164 from markrileybot/master

Sometimes hostname resolution will fail.  Don't break ioloop if it does