While in stealth mode, don't show the NICTA logo.

Although the page is publicly accessible while we develop it, we're not yet ready to talk about it too much.
Change title just to "supercollaborative"

Our domain registrar has hit a technical issue with the registration of the .org, so I can't yet set up the DNS entries on that variant (the .com and .net went through ok though).
So, for the moment, the site is just at supercollaborative.github.io.