Add a constant for timeout
Checking in changes prior to tagging of version 0.05.

Changelog diff is:

diff --git a/Changes b/Changes
index f07432d..37e9549 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Ukigumo::Common

 {{$NEXT}}

+0.05 2014-03-28T03:17:17Z
+
+    - Add a constant for timeout
+
 0.04 2014-03-13T07:54:10Z

     - Add some constants