- 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

histmem.c

@@ -911,7 +911,6 @@ void HistDirty(pHistMem self)
       return 0;   
  } 
 /*----------------------------------------------------------------------*/
-/*-----------------------------------------------------------------------*/
   static int HMCountInterest(int iEvent, void *pEvent, void *pUser)
   {
      SConnection *pCon = NULL;