tokuhirom 1e6262f24f Checking in changes prior to tagging of version 0.21.
Changelog diff is:

diff --git a/perl/Changes b/perl/Changes
index dc3dd5c..5d5a5e2 100644
--- a/perl/Changes
+++ b/perl/Changes
@@ -1,3 +1,8 @@
+0.21
+
+    - doc enhancment
+    - micro performance tuning.
+
 0.20

     - first production ready release with PP driver.
2010-09-10 21:27:38 +09:00
..