- 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

counter.c

@@ -104,6 +104,7 @@
              {
                self->isUpToDate = 0;
                self->tStart = time(&tX);
+	       InvokeCallBack(self->pCall,COUNTSTART,pCon);
                return iRet;
              }       
              else
@@ -231,6 +232,7 @@
          {
            SCWrite(pCon,"ERROR: Cannot fix counter problem, aborting",eError);
            SCSetInterrupt(pCon,eAbortBatch);
+	   InvokeCallBack(self->pCall,COUNTEND,NULL);
            return eCt;
          }  
          else
@@ -238,6 +240,10 @@
            return HWBusy;
          }
       }
+
+      /*
+	handle count parameters and notify listeners on progress
+      */
       sMon.fCurrent = fControl;
       sMon.fPreset  = self->pDriv->fPreset;
       sMon.pName = self->name;
@@ -251,6 +257,14 @@
         self->iCallbackCounter++;
       }
       self->pDriv->fLastCurrent = fControl;
+
+      /*
+	notification on finish
+      */
+      if(eCt == HWIdle)
+      {
+	InvokeCallBack(self->pCall,COUNTEND,NULL);
+      }
       return eCt;
  }
 /*------------------------------------------------------------------------*/