- Implemented defpos for multiple motors

- Implemented automatic backup on parameter change
- Implemented silent restore
- Cleaned a couple of unused flags from connection object

motor.c

@@ -149,7 +149,6 @@
         if(iRet != OKOK)
         {
            fVal = -9999999.99;
-           SCSetError(pCon,iRet);
         }
         return fVal;
    }  
@@ -546,6 +545,7 @@ extern void KillPiPiezo(void *pData);
        iRet = self->pDriver->SetDriverPar(self->pDriver,pCon,name,fVal);
        if(iRet == 1)
        {
+	 SCparChange(pCon);
 	 return iRet;
        }
      }
@@ -570,6 +570,7 @@ extern void KillPiPiezo(void *pData);
         fLimit = ObVal(self->ParArray,SLOW);
         fLimit -= fChange;
         ObParSet(self->ParArray,self->name,"softlowerlim",fLimit,pCon);
+	SCparChange(pCon);
 
         return 1;
      }
@@ -591,6 +592,7 @@ extern void KillPiPiezo(void *pData);
           ObParInit(self->ParArray,SZERO,"softzero",ZEROINACTIVE,usUser);
         }
      }
+     SCparChange(pCon);
 
      return iRet;
   }