PublicDNS: style changes as suggested by @chrismorast
PublicDNS: removing border
Merge branch 'master' into mintsoft/public_dns
UnixTime: subsume Epoch.pm functions.

There's no need to have a different Goodie to handle the "no remainder"
query case, so we'll just combine both into this single Goodie.

Also makes the goodie slightly more resilient against bad inputs by
`eval`ing all the way up through the DateTime creation and string
gathering.
Merge pull request #538 from duckduckgo/mintsoft/public_dns

PublicDNS: Changes to make styling consistent with new look ddg
Merge pull request #606 from mwmiller/epic_epoch

UnixTime: subsume Epoch.pm functions.