Revert "Implement multiPut method."

This patch caused errors WRT content stored within external store.  Rather than caching the content it is caching with content set to the external store url.

This reverts commit dcf9b2fb9522d1eb80a94117710050ea2759e3c7.

Change-Id: I5814d07d58375414c5cef41309eb80d583f735cd
Merge "Revert "Implement multiPut method.""