backed out 648b42a75739, which was a NON-trivial whitespace commit. It broke the Typography class's string replacements, for instance
diff --git a/application/config/user_agents.php b/application/config/user_agents.php
index 3c018a3..e2d3c3a 100644
--- a/application/config/user_agents.php
+++ b/application/config/user_agents.php
@@ -1,11 +1,11 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| USER AGENT TYPES
| -------------------------------------------------------------------
-| This file contains four arrays of user agent data. It is used by the
+| This file contains four arrays of user agent data. It is used by the
| User Agent Class to help identify browser, platform, robot, and
-| mobile device data. The array keys are used to identify the device
+| mobile device data. The array keys are used to identify the device
| and the array values are used to set the actual name of the item.
|
*/