Checking in changes prior to tagging of version 0.11.

Changelog diff is:

diff --git a/Changes b/Changes
index 071bf98..64cc5ad 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,11 @@
 Revision history for Perl extension Plack::Middleware::ServerStatus::Lite

-0.10   Mon Jan 28 14:04:48 2012
+0.11   Tue Feb 5 11:46:55 2013
+       - uses 'ps -ax' instead of "-e" in *BSD os
+       - supports IPv6
+         (Thanks kuriyama-san)
+
+0.10   Mon Jan 28 14:04:48 2013
        - don't use response_cb if response is ArrayRef.
          response_cb removes Content-Length header.