The list of elasticsearch hosts was being randomized too much which
results in the a performance issue. This change reduces the entropy and
ensures that the list of hosts is correctly ordered such that localhost
is always used first and other nodes in the cluster will be used as a
fall back.
Change-Id: Ifb551a6e01b5c0e1f62c1466a3d5b344a3c5da97
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>