Wildcard subdomain support.

It was working fine before, but if there were multiple apache configs on
the server it'd sometimes mis-route to a different config.
update fabfile instructions

because for a minute I couldn't find that requirements.txt file
Merge pull request #707 from sethvincent/patch-1

update fabfile instructions
Fix honeypot content-type issue.

Fixes #708.
Merge remote-tracking branch 'origin/hub' into hub
Merge branch 'hub' into splash_site_integrated