- 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/user/poldiwrite.htm

@@ -21,9 +21,6 @@ manually from the command line through the following commands:
 is minutes. Default is 20 minutes.
 <DT>storedata intervall <i>newval</i>
 <DD>Sets the update intervall to newval minutes.
-<DT>killfile
-<DD>This command will overwrite the last data file written and thus 
- effectively erase it. Therefore this command requires manager privilege.  
 </DL>
 </P>
 </BODY>