Uazapp-im is still in development, then there are still no installation packages available for download. If you're a developer you can download the source code for the development version.
I'm working on the new protocol version integration, follow updates on my blog (last update on 1 may 2013).
If you think it might be a useful application, you can offer me a beer to stimulate my nights working on this non-profit project through the following button:

Get Uazapp-im source code »