Log Message:
Update XMascot to 2.6a.

97/10/24 Ver 2.6 Release
 * fixes contrib
 * some trivial fixes

97/10/16 Ver 2.6 Pre
 * start to release
 * trivial fixes for doument
 * minor fixes.

97/08/10 Ver 2.6alpha (COMIKET Version)
 * Various fixes but vaguely remember
 * improve imagelib drastically
 * support gif and bmp
 * temporary delete pnm/tif
 * introduce PixCore
 * remove various global variables.
 * DUMMY_SETLOCALE
 * cut off cursor pattern (resource addressable)
 * move settings to config.tmpl
 * remove transparent color related options
  (involve with changing standard data to GIF-lize. when absolutely necessary,
   specify resource with -xrm option)
 * add option -drawtiming for skip drawing

 * since COMIKET Version, with adjunct data. no redistributable.