Update a deps to Ukigumo::Client
Checking in changes prior to tagging of version v0.0.16.

Changelog diff is:

diff --git a/Changes b/Changes
index bf05025..1ea6c22 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Ukigumo::Agent

 {{$NEXT}}

+v0.0.16 2014-03-19T08:48:14Z
+
+    - Update a dependency to Ukigumo::Client (bug fix again...)
+
 v0.0.15 2014-03-17T15:32:32Z

     - Update a dependency to Ukigumo::Client (bug fix)