options `start' and `stop' now (unless I have forgotten any). This allows
us to call the scripts from /etc/rc.shutdown with the correct option.
The (42 or so) ports that already DTRT before are unchanged.
new import of xemacs 20.2, including MULE support. Note that I tested
that I could build with mule support, but I couldn't actually check the
functionality.
"make package" and pkg_delete both tested (under -current).