Elastic Cloud on Kubernetes version 1.3.1

[Helm] Honour serviceAccount.create value #4003 (issue: #4002)
Use the public transport CA as remote CA if the remote CA list is empty #3993
Don’t set an ownerRef on secrets users are susceptible to copy around #3992 (issue: #3986)
Use a custom version of JSON marshalling for license verification #3977
Use new node_names query param for voting exclusions as of 7.8.0 #3950 (issue: #2951)