Version: update change list for helper option

CHANGES.txt

@@ -26,6 +26,7 @@ Tools
   * improve detection of model and build dirs
   * support different generations of launch logic
   * support stand-alone atmosphere scripts
+  * add option to set path to helper script
 * setconfig: make output more similar to mkexp conventions
   * remove quotes from section names (may be disabled)
   * fix spaces before inline comments when no value is given