TA-DAA!
And now the upgrade is complete. I am writing this blind and don't know if my index template has changed, so I have no idea what the new look is, if it has changed at all. My interface has certainly changed, so it stands to reason that the appearance has also changed.
Don't worry, I made a backup of the template so I can put everything back, but that will have to wait until this weekend. Here we go, pressing the Publish button in 3...2...1...