ReindexIT: Split Elasticsearch test out to a separate class

Splitting the Elasticsearch reindex test out to a separate class will
allow us to add tests for different versions of Elasticsearch, and to
exclude the reindex test on Elasticsearch. These will be implemented in
follow-up commits.

Change-Id: I7c1461c45c2a18665b6a23268ef20e0d05d18f7d
1 file changed
tree: bbe1fbedcb5bc9073102b2c2704c5cf4e2705158
  1. gerrit-acceptance-tests/
  2. gerrit-elasticsearch/
  3. gerrit-pgm/