Checking in changes prior to tagging of version 0.12.

Changelog diff is:

diff --git a/Changes b/Changes
index 195269f..5551a12 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Acme-Tategaki

 {{$NEXT}}

+0.12 2013-07-13T12:49:09Z
+
+    - added tategaki_one_line command
+
 0.11 2013-07-13T09:51:47Z

     - added tategaki_one_line method and corresponding to the conversion to vertical writing various