Checking in changes prior to tagging of version 5.16.

Changelog diff is:

diff --git a/Changes b/Changes
index 3dc5a00..d74e08e 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
 {{$NEXT}}

+5.16 2013-10-31T23:20:48Z
+
+    - Fixed pager.tx bug. It's broken from 5.00.
+      (Katsuhiro Konishi)
+
 5.15 2013-10-30T23:44:03Z

     - Upgrade Twitter bootstrap 3.0.0 to 3.0.1.