Fixed loading an array of libraries.
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 5c7a7ef..278a868 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -79,7 +79,7 @@
 	{
 		if (is_array($library))
 		{
-			foreach ($library as $read)
+			foreach ($library as $class)
 			{
 				$this->library($class, $params);
 			}