Use new code style

inc/functions/color.php

@@ -14,7 +14,7 @@
 // Exit if accessed directly
 defined('ABSPATH') || exit;
 
-use \Mexitek\PHPColors\Color;
+use Mexitek\PHPColors\Color;
 
 /**
  * Returns a Color object.
@@ -27,18 +27,13 @@ use \Mexitek\PHPColors\Color;
 function wu_color($hex) {
 
 	try {
-
 		$color = new Color($hex);
-
 	} catch (Exception $exception) {
-
 		$color = new Color('#f9f9f9');
-
-	} // end try;
+	}
 
 	return $color;
-
-} // end wu_color;
+}
 
 /**
  * Gets a random color for the progress bar.
@@ -61,5 +56,4 @@ function wu_get_random_color($index) {
 	);
 
 	return wu_get_isset($colors, $index, $colors[ rand(0, count($colors) - 1) ]);
-
-} // end wu_get_random_color;
+}