merge twm 1.0.13.1.

initial import of twm-1.0.13.1

twm: fix sub-menu handling

Patch from RVP.

Fixes PR 58979.

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

initial import of twm-1.0.12

merge mkfontscale 1.1.3, twm 1.0.10, oclock 1.0.4 and viewres 1.0.5.

initial import of twm-1.0.10

constify to fix build (with minimal changes)

initial import of twm-1.0.9

do not try to extend the font-pattern with a wild-card. This will almost
always select the wrong fontset and use wrong metrics.

initial import of twm-1.0.8

initial import of twm-1.0.7

initial import of twm-1.0.5

Remove generated files that should not have been part of the distribution
in the first place. This fixes twm's config file parser.

ok mrg@.

initial import of twm-1.0.4