merge xauth-1.1.4, xdm-1.1.17, xinit-1.4.3, and xtrans-1.6.0.

merge mkfontscale 1.2.2, twm 1.0.12, xauth 1.1.2, and xdm 1.1.13.

merge xdm 1.1.12.

merge xdm 1.1.11

initial import of xdm-1.1.10