Updated mupdf and added zathura-pdf-mupdf

  * mupdf/PKGBUILD: sync with distro changes, added 'mujs' GIT source;
  * zathura-pdf-mupdf/PKGBUILD: sync with distro changes.

Signed-off-by: Vladimir Lomov <lomov.vl@gmail.com>
Updated tortoisehg to new version 2.11.2

Signed-off-by: Vladimir Lomov <lomov.vl@gmail.com>