fixed test. use File::Spec->catfile for generating path
Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index 86758c2..5ada0ef 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension Module::Build::Pluggable::CPANfile

+0.04    Mon Apr 8 11:29:10 2013
+    - fixed test. Previous version failed test on Windows platform.
+
 0.03    Wed Apr 3 14:27:59 2013
     - added prereqs test support. display warnings unsuppoted prereqs type/phase