- 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

scan.tex

@@ -466,6 +466,10 @@ $\langle$stdscan {\footnotesize ?}$\rangle\equiv$
 \mbox{}\verb@    */@\\
 \mbox{}\verb@  int PrepareScan(pScanData self);@\\
 \mbox{}\verb@  /**@\\
+\mbox{}\verb@        * allocate a new data file@\\
+\mbox{}\verb@        */@\\
+\mbox{}\verb@  int prepareDataFile(pScanData self);@\\
+\mbox{}\verb@  /**@\\
 \mbox{}\verb@    * second version of PrepareScan which does not check scan limits@\\
 \mbox{}\verb@    */ @\\
 \mbox{}\verb@  int NonCheckPrepare(pScanData self);@\\