ElasticReindexIT: Add tests against Elasticsearch version 5

Bug: Issue 6094
Change-Id: I324d099ee4cc484fcdfea8679e38cc2d3d2b5905
1 file changed
tree: 968534ba2ec20877973c740ee0ec5715e4914726
  1. gerrit-acceptance-tests/
  2. gerrit-elasticsearch/
  3. gerrit-pgm/