2.6.0.6 stuff:

- Allow flexi x servers to be launched from the fifo script with
  "echo FLEXI_XSERVER > <ServAuthDir>/.gdmfifo" (Tuukka Hastrup, me)

- Autologin works on the first handled display not just first local
  display

- There is a global cookie for the SUP protocol in <ServAuthDir>/.cookie

- Xnest is set up properly on Solaris (Brian)

- Fixup comments in the config file (Brian, me)

- Fix language selection (Ray Strode)

- Set the GDM_XSERVER_LOCATION env var on the session so that the
  user can find out what they can do.

- Fix logindevperm stuff to allow a11y access to sound (Brian Cameron)

- Solaris build fixes for Solaris 9 and earlier (Brian Cameron)

- Translation updates (Kjartan Maraas, Christophe Merlet, Changwoo Ryu,
  Laszlo Dvornik, Adam Weinberger, Zygimantas Berucka, Alessio Frusciante,
  Francesco Marletta)