Added get_dir_file_info(), get_file_info(), and get_mime_by_extension() to the File Helper.

Changed ( ! condition) into (! condition) within the code
diff --git a/system/libraries/Language.php b/system/libraries/Language.php
index 3dac1a6..a8e6366 100644
--- a/system/libraries/Language.php
+++ b/system/libraries/Language.php
@@ -83,7 +83,7 @@
 		}

 

 		

-		if ( ! isset($lang))

+		if (! isset($lang))

 		{

 			log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);

 			return;