- Updated the managers documentation a little

- The  crystal settings calculation in hkl now tried to put omega into
  the limts by calculating a delta omega.
- TRICS data files now include HKL and the UB
- The scan module has been expanded to support user defined scans which
  run a script at any scan point.
- A small fix to the PSD code in SinqHM_srv_filler

sinqhm/SinqHM_srv_filler.c

@@ -802,12 +802,12 @@
             We have a valid PSD packet. Find and check positions.
 	  */
           xPos = xData.ui2[1];
-          if(xPos >= 32767)
-             xPos -= 65536;
+          if(xPos > 32767)
+             xPos -= 65536 + psdXFactor;
 
           yPos = yData.ui2[1];
-          if(yPos >= 32767)
-             yPos -= 65536;
+          if(yPos > 32767)
+             yPos -= 65536 + psdYFactor;
 
           xPos = xPos/psdXFactor + psdXOffset;
           yPos = yPos/psdYFactor + psdYOffset;
@@ -914,7 +914,7 @@
 	if ((Tsi_flags & STATUS_FLAGS__GU)    != 0) printf (" GU");
         if(psdXORF) printf(" XORF");
         if(psdConf) printf(" CONF");
-
+	 
 	is = timer_settime (FillTimerId, ~TIMER_ABSTIME, &FillerTime, NULL);
 	if (is != 0) {
 	  printf ("%s -- failed to set timer\n", Filler_name);