- Many fixes to the four circle codes during taking the new code into

operation.
- Fixed some missing output
- Second generation histogram memory and velocity selector objects
- Fixed a problem in diffscan

hdbtable.c

@@ -31,6 +31,7 @@ int SaveHdbTable(void *data, char *name, FILE * fd)
   datanode = GetHipadabaNode(self->objectNode,"data");
   assert(datanode != NULL);
   row = datanode->child;
+  fprintf(fd,"%s clear\n", name);
   while(row != NULL){
 	  fprintf(fd,"%s addrow ", name);
 	  child = row->child;