Adding math chapter back to pdf build process

mikewesthad · mikewesthad · commit 257b58f5a389 · 2015-05-16T07:23:05.000-05:00
diff --git a/chapters/order.txt b/chapters/order.txt
@@ -17,6 +17,7 @@ I/O
 	network	
 Advanced topics
 	advanced_graphics
+	math
 	memory
 	threads
 	ios	
