Fix issue #116 + other space/style fixes [ci skip
diff --git a/system/core/Config.php b/system/core/Config.php
index 2f6a9e0..8e4f998 100644
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -102,7 +102,7 @@
 	{
 		$file = ($file === '') ? 'config' : str_replace('.php', '', $file);
 		$found = $loaded = FALSE;
-		
+
 		$check_locations = defined('ENVIRONMENT')
 			? array(ENVIRONMENT.'/'.$file, $file)
 			: array($file);