Checking in changes prior to tagging of version 0.02.

Changelog diff is:

diff --git a/Changes b/Changes
index 79bf062..dd9b2bc 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 Revision history for Perl extension EnvDir

 {{$NEXT}}
+
+0.02 2013-07-18T10:32:42Z
     - Implements the -clean option.
     - original version