fixed dependency. this module requires M::B::P 0.05+
Checking in changes prior to tagging of version 1.2.1.

Changelog diff is:

diff --git a/Changes b/Changes
index aa95595..2c3824d 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,10 @@
 Revision history for Perl extension App::plenv

+1.2.1 2013-01-23T08:15:49
+
+    - fixed installation issue
+      (tokuhirom)
+
 1.2.0 2013-01-23T07:52:54

     - added lots of documents