- 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

stdscan.h

@@ -28,6 +28,10 @@
     * counter.
     */
   int PrepareScan(pScanData self);
+  /**
+        * allocate a new data file
+        */
+  int prepareDataFile(pScanData self);
   /**
     * second version of PrepareScan which does not check scan limits
     */