- Removed napi from SICS

- Added error fields to hwardware objects: motor, counter, histmem
- Optimised sinqhttpopt
- Added haddcheck which adds checks to hipadaba nodes. The current implementation
  only checks for selctions agaisnt the values property. Expand when more checks are
  required.


SKIPPED:
	psi/polterwrite.c
	psi/sinqhttpopt.c
	psi/tasinit.c

sicsobj.c

@@ -474,6 +474,12 @@ int InvokeSICSOBJ(SConnection * pCon, SicsInterp * pSics, void *pData,
   if (argc == 1) {
     parNode = self->objectNode;
     if (parNode != NULL && isNodePrintable(parNode)) {
+      status = GetHdbProperty(parNode,"geterror",buffer,sizeof(buffer));
+      if (status == 1 && strstr(buffer,"none") == NULL){
+	SCPrintf(pCon,eValue,"ERROR: %s on last read of %s", buffer, argv[0]);
+	SCPrintf(pCon,eValue,"%s = -99999", argv[0]);
+	return 0;
+      }
       status = GetHipadabaPar(parNode, &data, pCon);
       if (status != 1) {
         return 0;