initial import of libXt-1.3.1

merge libXfixes 6.0.1, libXft 2.3.8, libXi 1.8.1, libXpm 3.5.16,
libXt 1.3.0, and xtrans 1.5.0.

initial import of libXt-1.3.0

merge libXaw 1.0.14, libXres 1.2.1, and libXt 1.2.1.

initial import of libXt-1.2.1

merge libXt 1.2.0

initial import of libXt-1.2.0

merge libXt 1.1.5

initial import of libXt-1.1.5

don't bring in all the x crap for string.h

initial import of libXt-1.1.4

initial import of libXt-1.1.1. important changes include:
avoid some NULL derefs
snprintf cleanup
big-endian 64 bit fixes

initial import of libXt-1.0.9

initial import of libXt-1.0.8

initial import of libXt-1.0.7

initial import of libXt-1.0.6

initial import of libXt-1.0.5