- Added asynchronous IO code from ANSTO

- Added new ACT protocol
- Extended sicshdbadapter to cover counters and status to put the status
 into Hipadaba
- Fixes to napi5.c
- Exe now supports hdbrun which allows to write output for a buffer into
 hdb node.

sicsdata.c

@@ -180,8 +180,16 @@ static void netEncode(pSICSData self){
 /*---------------------------------------------------------------------*/
 void clearSICSData(pSICSData self){
   assert(self);
+  int clearSize = 8192;
   
   self->dataUsed = 0;
+  if(self->currentDataSize > clearSize){
+    free(self->data);
+    free(self->dataType);
+    self->data = (int *)malloc(clearSize*sizeof(int));
+    self->dataType = (char *)malloc(clearSize*sizeof(char));
+    self->currentDataSize = clearSize;
+  }
   memset(self->data,0,self->currentDataSize*sizeof(int));
   memset(self->dataType,0,self->currentDataSize*sizeof(char));
 }