A better way of getting the TurboVNC version number on
Mac OS X.  Admittedly, the TurboVNC version number checking
code should probably be refactored out of LoginTasks.py.
Allowing the Launcher to continue with displaying the remote
desktop, even if it fails to acquire a DBUS_SESSION_BUS_ADDRESS.
The DBUS_SESSION_BUS_ADDRESS is required for opening the remote
file browser (Nautilus). If you want to trigger the failure to
acquire a DBUS_SESSION_BUS_ADDRESS, to test how the Launcher
responds, you can uncomment the following lines in the
server-side /usr/local/bin/cat_dbus_session_file.sh script:

and change "wettenhj" to your username.
Merge branch 'master' of https://github.com/CVL-dev/cvl-fabric-launcher