- Fixed a few problems with hklscan

- Added transfer of zipped data to conman.c, histogram memory software
  in order to support the TRICS status display.
- Upgraded TRICS data file writing.
- First installment of triple axis spectrometer support: initialization of
  data structures and an implementation of the MAD dr(ive) command.

devexec.c

@@ -832,9 +832,14 @@
 /*--------------------------------------------------------------------------*/
   int isInRunMode(pExeList self)
   {
-    assert(self);
-    
-    return self->iRun;
+    if(self == NULL)
+    {
+         return 0;
+    }     
+    else
+    {
+         return self->iRun;
+    }     
   }
 /*--------------------------------------------------------------------------*/
   SConnection *GetExeOwner(pExeList self)