Bump version number on navigate plugin

git-svn-id: https://flot.googlecode.com/svn/trunk@298 1e0a6537-2640-0410-bfb7-f154510ff394

jquery.flot.navigate.js

@@ -304,6 +304,6 @@ Licensed under the MIT License ~ http://threedubmedia.googlecode.com/files/MIT-L
         init: init,
         options: options,
         name: 'navigate',
-        version: '1.2'
+        version: '1.3'
     });
 })(jQuery);