2.18.2 Stuff: - Fix handling of AlwaysLoginCurrentSession and DoubleLoginWarning so it works for the non-migratable case (for Xnest, XDMCP, etc.). Fixes bug #172600. - Use an unsigned char buffer in gdm_fdgetc (Brian Cameron) - Just display the default "authentication failed" message when we receive PAM_AUTHINFO_UNAVAIL (Lo\357c Minier) - Fix for bug #428630. (Brian Cameron) - Translation updates (Peter Bach, Funda Wang, Pema Geyleg, Christophe Merlet, Stéphane Raimbault, Priit Laes)