Support STATUS_TIMEOUT
Checking in changes prior to tagging of version v2.1.1.

Changelog diff is:

diff --git a/Changes b/Changes
index 626b490..a6f3f73 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Ukigumo-Server

 {{$NEXT}}

+v2.1.1 2014-04-06T14:50:51Z
+
+    - Support STATUS_TIMEOUT
+
 v2.1.0 2014-04-05T05:45:25Z

     - Fix the bug that does not work on Windows (tokuhirom)