updated feature list

HISTORY.md

@@ -16,6 +16,7 @@
     * "result pic..." context menu entry for reporters (used to be hidden "script pic with result..." option)
     * more block relabelling options, e.g. for loops
     * prefix keys in custom drop-down menus with '§_' to only show them if the shift-key is pressed
+    * experimental APL-style scalars  for hyper blocks
 * **Notable Changes:**
     * repeated WARPs inside loops have been sped up
     * duplicated blocks / scripts are grabbed by their top-left corner rather than their center