- made fixes to hkl

- Introduced a help system
- introduced a module for handling automatic updates of files during
  long measurements
- Added a circular buffer and handling facilities to varlog
- Upgraded documentation


SKIPPED:
	psi/faverage.h
	psi/nxamor.tex
	psi/pimotor.h
	psi/pimotor.tex

doc/manager/special.htm

@@ -15,6 +15,8 @@ This section describes a few commands which need not be known to SICS users.
 <li> <a href="cron.htm">Reoccuring tasks</a>.
 <li>  Direct access to <a href="rs232.htm">RS232 controllers</a> through 
  the terminal server.
+<li>Scripting the content of<a href="nxscript.htm"> NeXus</a> files.
+<li>Automatic <a href="nxupdate.htm">update</a> of  files during long counting operations.  
 </uL>
 <!latex-on>
 </P>