Chrom Dev Console at sominheo.com/about/ reports jQuery not defined for a number of js files.
I think adding array(‘jquery’) to the sbar_register_scripts function in sktskillbar.php file might do the trick.
So it would look like this:
function sbar_register_scripts() {
if ( !is_admin() ) {
wp_register_script('bar_script', plugins_url('skill_bar/bar/jquery.appear.js', __FILE__), array('jquery'));
wp_enqueue_script('bar_script');
wp_register_script('circle_script', plugins_url('skill_bar/circle/jquery.easy-pie-chart.js', __FILE__), array('jquery'));
wp_enqueue_script('circle_script');
wp_register_script('circle_custom_script', plugins_url('skill_bar/circle/custom.js', __FILE__), , array('jquery'));
wp_enqueue_script('circle_custom_script');
wp_register_script('gage_script', plugins_url('skill_bar/gage/justgage.1.0.1.min.js', __FILE__), , array('jquery'));
wp_enqueue_script('gage_script');
wp_register_script('gage_raphael_script', plugins_url('skill_bar/gage/raphael.2.1.0.min.js', __FILE__), , array('jquery'));
wp_enqueue_script('gage_raphael_script');
}
}