Add X-Newest header to Show container details and list objects call

Change in the WADL through change https://review.openstack.org/#/c/88117/1
will appear in this book once the 88117 change merges.
Updated the revision history in the book to indicate what's changed.
This book points to WADL for API calls.

Closes-Bug: #1303907

Change-Id: I4463c6bf64bbbc89319fe67433b4aa016d2c53cb
author: diane fleming