- Added some hipadab array math

- Added missing cnvrt files, stolen from Markus
- Debugged the new sinqhttpopt driver for SINQ HTTP HM
- Debugged the driver for the new S7 Siemens SPS
- Added handling of hexadecimal terminators to ascon.c
- Increased the write buffer size in asynnet again
- Fixed  a core dump in lld.c
- Added writing of second gen HM to nxscript.c
- Added doubletime command to SICS
- Fixed a core dump issue in sicshdbadapter.c on dimension changes
- Modified sicsobj to look for lower case keys too


SKIPPED:
	psi/cnvrt.c
	psi/cnvrt.h
	psi/el734hp.c
	psi/make_gen
	psi/sinqhttpopt.c
	psi/sinqhttpprot.c
	psi/spss7.c
	psi/swmotor.c

arrayutil.c

@@ -0,0 +1,46 @@
+/*
+ * arrayutil.c
+ *
+ * copyright: see file COPYRIGHT
+ *
+ * some utilities for dealing with arrays
+ *
+ *  Created on: Mar 16, 2011
+ *      Author: koennecke
+ */
+
+long sumWindow(int *data, int xstart, int xend, int xlength,
+		int ystart, int yend, int ylength)
+{
+	int i,j;
+	long result = 0;
+	int *row;
+
+	if(xstart < 0 || xstart > xlength){
+		return -2;
+	}
+	if(xend < 0 || xend > xlength){
+		return -2;
+	}
+	if(xend < xstart){
+		return -2;
+	}
+	if(ystart < 0 || ystart > ylength){
+		return -2;
+	}
+	if(yend < 0 || yend > ylength){
+		return -2;
+	}
+	if(yend < ystart){
+		return -2;
+	}
+
+
+	for(j = ystart; j < yend; j++){
+		row = data + j*xlength;
+		for(i = xstart; i <  xend; i++){
+			result += row[i];
+		}
+	}
+	return result;
+}