Correct the ability to include a custom CSS style

public/config-sample.php

@@ -8,7 +8,8 @@
 ISQ::$general = array(
 	'name' => 'URL shortener', // The name of your URL shortener
 	'qr' => TRUE, // Do you want to display a QR code?
-	'clipboard' => 1 // Do you want to enable zeroClipboard? (uses flash)
+	'clipboard' => 1, // Do you want to enable zeroClipboard? (uses flash)
+	'customstyle' => TRUE // Do you want to enable the custom stylesheet, found in public/custom.css?
 );
 
 // MENU LINKS

public/style.css

@@ -391,6 +391,3 @@ header {
 #wrap > p {
 	color: red;
 }
-
-/* Importing custom user styles */
-@import url("public/user-style.css");