Checking in changes prior to tagging of version 0.10.

Changelog diff is:

diff --git a/Changes b/Changes
index 1ed0c36..4cd732a 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,12 @@ Revision history for Perl extension POSIX-strftime-Compiler

 {{$NEXT}}

+0.10 2014-01-21T01:41:51Z
+
+    - release as non-trial version
+    - use sprintf if format only has simple characters
+    - add benchmark_tz.pl
+
 0.06 2014-01-20T02:26:07Z

     - add GNU compatibility for Windows