- Fix to various drivers due to changes in rs232controller

- hkl now searches psi in .5 steps
- first point of fastscan is driven normally


SKIPPED:
	psi/amor2t.c
	psi/amor2t.h
	psi/amor2t.i
	psi/amor2t.tex
	psi/amor2t.w
	psi/dornier2.c
	psi/el734hp.c
	psi/nxamor.c
	psi/slsmagnet.c
	psi/sps.c

mesure.c

@@ -625,7 +625,7 @@ static int ScanReflection(pMesure self, float twoTheta, SConnection *pCon)
   fStart -= (np/2)*stepWidth;
 
   /*
-    spcial case: psd mode
+    special case: psd mode
   */
   if(self->psd == 1)
   {