MB-100 cbindex: Change default server from "localhost" to 127.0.0.1
MB-100 cbindex: Change default server from "localhost" to 127.0.0.1

cbauth expects 127.0.0.1 for localhost to work properly.

Change-Id: I6640e0b4b88c826b9286c4d02a08084524665eb0

jchris/indexing,jchris/indexing,jchris/indexing,jchris/indexing