Checking in changes prior to tagging of version 0.20.

Changelog diff is:

diff --git a/Changes b/Changes
index d23c380..2590fc3 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl module Ukigumo::Client

 {{$NEXT}}

+0.20 2014-01-16T07:45:11Z
+
+    - Ukigumo::Client should load Ukigumo::Cliient::Notify::Ikachan.
+      (tokuhirom)
+
 0.19 2014-01-16T06:48:30Z

     - Load Ukigumo::Client::Executor::Command expressly.