- Reworked mesure for four circle to new specifications

* reworked table
  * added psd mode
- exe now allows absolute paths
- added getRS232Timeout to rs232controller
- Fixed a couple of "guessed" return values

diffscan.c

@@ -336,6 +336,9 @@ static int DiffScanTask(void *pData){
     check for interrupt
   */
   if(SCGetInterrupt(self->scanObject->pCon) >= eAbortScan){
+    pCount->pDriv->Halt(pCount->pDriv);
+    pVar->pInter->Halt(pVar->pObject);
+    SicsWait(1);
     finish = 0;
   }