Order Nodes in a Remote Vbucket Map Consistently
Order Nodes in a Remote Vbucket Map Consistently

This changeset ensures that calling the remote_vbucketmap_nodelist()
function always returns a consistent ordering of the nodes of a remote
cluster w.r.t. its vbucket map.

Change-Id: I416c0d3e96a67ad1398357b384a5614d54042967
Reviewed-on: http://review.couchbase.org/10469
Tested-by: Srinivas Vadlamani <4036f57732a648e71da3ac2c829c8239a16a4c5d@couchbase.com>
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

vzasade/ns_server,ceejatec/ns_server,mschoch/ns_server,vzasade/ns_server,membase/ns_server,ceejatec/ns_server,daverigby/ns_server,ceejatec/ns_server,nimishzynga/ns_server,daverigby/ns_server,nimishzynga/ns_server,mschoch/ns_server,vzasade/ns_server,membase/ns_server,mschoch/ns_server,nimishzynga/ns_server,mschoch/ns_server,ceejatec/ns_server,t3rm1n4l/ns_server,nimishzynga/ns_server,nimishzynga/ns_server,mschoch/ns_server,membase/ns_server,pavel-blagodov/ns_server,ceejatec/ns_server,t3rm1n4l/ns_server,nimishzynga/ns_server,membase/ns_server,t3rm1n4l/ns_server,daverigby/ns_server,daverigby/ns_server,t3rm1n4l/ns_server,ceejatec/ns_server,daverigby/ns_server,mschoch/ns_server,pavel-blagodov/ns_server,membase/ns_server,pavel-blagodov/ns_server,membase/ns_server,t3rm1n4l/ns_server,pavel-blagodov/ns_server,vzasade/ns_server