For those interesting in all things Jazz or Design Manager it's interesting to know that the Rhapsody 8.1.5 installation now includes the installer for the Design manager client extension. This Jazz.net article by Johan gives a little bit more info but essentially it simplifies deployment a whole lot:
Essentially, there's now an option to install the Rhapsody Design Manager client as part of the Rhapsody installation, rather than having to find and download the right one. This relates to Design Manager v6.0.2.