Checking in changes prior to tagging of version v0.6.1.

Changelog diff is:

diff --git a/Changes b/Changes
index 030cf34..161bcb9 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl extension Minilla

 {{$NEXT}}

+v0.6.1 2013-08-15T06:14:53Z
+
+    - Support PL_files
+      (tokuhirom)
+
 v0.6.0 2013-08-14T05:49:51Z

     - Added version number validation while release process.