Add the help for --no-sort option

This feature has been merged in yui#261.

lib/help.js

@@ -39,6 +39,7 @@ YUI.add('help', function (Y) {
         "  -N, --no-color Turn off terminal colors (for automation)",
         "  -C, --no-code Turn off code generation (don't include source files in output)",
         "  -n, --norecurse Do not recurse directories (default is to recurse)",
+        "  --no-sort Do not alphabetical sorting of attributes, events, methods, and properties",
         "  -S, --selleck Look for Selleck component data and attach to API meta data",
         "  -V, --view Dump the Handlebars.js view data instead of writing template files",
         "  -p, --parse-only Only parse the API docs and create the JSON data, do not render templates",