Just to make things much more interesting: It's not "beta" anymore but you can get your own official copy of new DM 4.7 if you wish?
Easiest way is to click the "check for updates" on your own DM screen but you can also find it here:
https://www.blackberry.com/Downloads...93E4F3BB068C22
It's really quite hefty at nearly 300mb for multi-language with Media Manager