Checking in changes prior to tagging of version 2.13.

Changelog diff is:

diff --git a/Changes b/Changes
index 3c713e0..9910936 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl extension Furl

 {{$NEXT}}

+2.13 2013-04-17T07:52:37Z
+
+    - Tiny test fix.
+      (tokuhirom)
+
 2.12 2013-04-15T08:38:49Z

     - Clean up dependencies.