backed out 648b42a75739, which was a NON-trivial whitespace commit. It broke the Typography class's string replacements, for instance
diff --git a/application/errors/error_php.php b/application/errors/error_php.php
index 5f0c07b..f085c20 100644
--- a/application/errors/error_php.php
+++ b/application/errors/error_php.php
@@ -3,7 +3,7 @@
<h4>A PHP Error was encountered</h4>
<p>Severity: <?php echo $severity; ?></p>
-<p>Message: <?php echo $message; ?></p>
+<p>Message: <?php echo $message; ?></p>
<p>Filename: <?php echo $filepath; ?></p>
<p>Line Number: <?php echo $line; ?></p>