update manifest.
make .shipit for git instead svn.
Checking in changes prior to tagging of version 0.19.

Changelog diff is:

diff --git a/Changes b/Changes
index 5744866..2c1f8e6 100644
--- a/Changes
+++ b/Changes
@@ -1,11 +1,14 @@
 Revision history for WebService-Simple

-0.18  2011/2/14
+0.19  2013/08/20
+       - Testing POD as author tests.
+       - Move repository.
+0.18  2011/02/14
        - Modified caching mechanism. thanks to tomi-ru!
        - Add twitter example to POD.
-0.17  2011/2/12
+0.17  2011/02/12
        - Post enabled. thanks to tomi-ru!
-0.16  2009/6/13
+0.16  2009/06/13
        - Fixed some tests, thanks to tomyhero and tokuhirom.
        - Add docoments to POD.
 0.15  Sun Feb 1 13:49:00 2009