Following up my previous post
The new Counter Strike: Global Offensive update it out (more or less). Enabling a special launch command gives you full access to the new UI.
How to get it:
(Unfortunately, at the moment the Panorama update is only available for Windows users.)
That being said, I will show you how to enable panorama mode.
First, go to Counter Strike: Global Offensive in your Steam Library.
Now right click on it and click "properties"
It should bring up this menu:
Now you need to click "SET LAUNCH OPTIONS..."
Once you do that it should bring you to this menu:
One more step!
All you need to do now is enter in the special launch command:
"-panorama"
Once you click OK you can start up CounterStrike and will be greeted by the new UI!