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/nav/moo.fx.js b/user_guide/nav/moo.fx.js
index b21ee20..256371d 100755
--- a/user_guide/nav/moo.fx.js
+++ b/user_guide/nav/moo.fx.js
@@ -25,8 +25,8 @@
 	},
 
 	step: function() {
-		var time = (new Date).getTime();
-		var Tpos  = (time - this.startTime) / (this.duration);
+		var time  = (new Date).getTime();
+		var Tpos   = (time - this.startTime) / (this.duration);
 		if (time >= this.duration+this.startTime) {
 			this.now = this.to;
 			clearInterval (this.timer);