Hacks file option and include.

git-svn-id: http://svn.automattic.com/wordpress/trunk@614 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -1660,4 +1660,9 @@ function add_filter($tag, $function_to_add) {
 	return true;
 }
 
-?>
+// Check for hacks file if the option is enabled
+if (get_settings('hack_file')) {
+	if (file_exists($abspath . '/my-hacks.php'))
+		require($abspath . '/my-hacks.php');
+}
+?>