Checking in changes prior to tagging of version 0.16.

Changelog diff is:

diff --git a/Changes b/Changes
index 331ecc9..ddf1865 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension App-PRT

 {{$NEXT}}

+0.16 2014-08-31T10:35:30Z
+    - Fix typo, add documentation (thanks syohex)
+
 0.15 2014-08-01T10:16:21Z
     - Version 0.14 was released from wrong branch