- 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

nxio.h

@@ -39,7 +39,7 @@ void initializeNumberFormats();
 void getNumberText(int nx_type, char *typestring, int typeLen);
 void destroyDataset(void *data);
 int translateTypeCode(char *code);
-
+int isDataNode(mxml_node_t *node);
 
 
 #endif