updated feature list

HISTORY.md

@@ -14,6 +14,7 @@
     * blockify lists / tables with atomic values in watchers
     * extended libraries (APL, thanks, Brian) and programmatic handling of variables (thanks, Joan)
     * "result pic..." context menu entry for reporters (used to be hidden "script pic with result..." option)
+    * more block relabelling options, e.g. for loops
 * **Notable Changes:**
     * repeated WARPs inside loops have been sped up
     * duplicated blocks / scripts are grabbed by their top-left corner rather than their center