Minimal desktop for X2Go Thin Client chroot (based on MATE)

 X2Go is a server based computing environment with
    - session resuming
    - low bandwidth support
    - session broker support
    - client-side mass storage mounting support
    - client-side printing support
    - audio support
    - authentication by smartcard and USB stick
 .
 x2gothinclient-minidesktop:
 ---------------------------
 This metapackage provides a minimal desktop (based on MATE) as the
 TCE's workspace area. From there you can launch X2Go Sessions, but
 you also have a set of basic applications that run on the thinclient
 CPU (e.g. Firefox (ESR) with Flash).