Checking in changes prior to tagging of version 1.04.

Changelog diff is:

diff --git a/Changes b/Changes
index 731bea8..ef465ab 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,15 @@ Revision history for Perl extension App::perlbuild

 {{$NEXT}}

+1.04 2013-08-13T00:03:11Z
+
+    - Added --as option for plenv-install command
+      (tokuhirom)
+    - fix case for PLENV_ROOT environment variable in plenv-uninstall
+      (Akihiro Uchida)
+    - Provide plenv completions. Closed #13
+      (tokuhirom)
+
 1.03 2013-05-31T00:35:58Z

     - It works well as plugin for plenv.