Checking in changes prior to tagging of version 0.05.

Changelog diff is:

diff --git a/Changes b/Changes
index 52efbe5..1b403eb 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,6 @@
 Revision history for Perl extension Time::Piece::Plus

+0.05    Sun May  5 18:02:22 2013
         - switch to Module::Build
         - remove patch feature and depends Time::Piece 1.20