backed out 648b42a75739, which was a NON-trivial whitespace commit.  It broke the Typography class's string replacements, for instance
diff --git a/user_guide/helpers/number_helper.html b/user_guide/helpers/number_helper.html
index a04f37c..51a4521 100644
--- a/user_guide/helpers/number_helper.html
+++ b/user_guide/helpers/number_helper.html
@@ -71,7 +71,7 @@
 
 <h2>byte_format()</h2>
 
-<p>Formats a numbers as bytes, based on size, and adds the appropriate suffix. Examples:</p>
+<p>Formats a numbers as bytes, based on size, and adds the appropriate suffix.  Examples:</p>
 
 <code>
 echo byte_format(456); // Returns 456 Bytes<br />