- 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

nxupdate.h

@@ -0,0 +1,20 @@
+
+/*-----------------------------------------------------------------------
+  Automatic update of NeXus files a scheduled time intervalls. 
+  For more information see nxudpate.tex.
+
+  copyright: see file COPYRIGHT
+
+  Mark Koennecke, December 2003
+----------------------------------------------------------------------*/
+#ifndef NXUPDATE
+#define NXUPDATE
+
+ int UpdateAction(SConnection *pCon, SicsInterp *pSics, void *pData,
+        int argc, char *argv[]);
+ int UpdateFactory(SConnection *pCon, SicsInterp *pSics, void *pData,
+        int argc, char *argv[]);
+
+ void KillUpdate(void *pData);
+#endif
+