- 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/managerman

@@ -46,6 +46,7 @@ which is described elsewhere.
 %html var.htm    1
 %html hwini.htm 1
 %html command.htm 1
+%html helpman.htm 2
 %html special.htm 1
 %html serial.htm  2
 %html status.htm  2
@@ -54,6 +55,8 @@ which is described elsewhere.
 %html alias.htm   2
 %html cron.htm    2
 %html rs232.htm   2
+%html nxscript.htm 2
+%html nxupdate.htm 2
 %html ../user/trouble.htm 1
 %html move.htm  1
 \end{document}