fix color picker

you have to actually enqueue the color picker js file to use the color picker

Author: Bearded Avenger

class.settings-api.php

@@ -40,6 +40,7 @@ public function __construct() {
      */
     function admin_enqueue_scripts() {
         wp_enqueue_style( 'wp-color-picker' );
+        wp_enqueue_script('wp-color-picker');
         wp_enqueue_script( 'jquery' );
         wp_enqueue_script( 'media-upload' );
         wp_enqueue_script( 'thickbox' );