Remove previously deprecated `elasticsearch.*` settings.#29496

Merged

azasypkin merged 2 commits intoelastic:masterfrom azasypkin:issue-xxx-remove-deprecated-es-settings

Jan 30, 2019

+59-280

Commits on Jan 29, 2019

Remove previously deprecated elasticsearch.* settings.
azasypkin
committed

Commits on Jan 30, 2019

Drop deprecated xpack.monitoring.elasticsearch.* settings.
azasypkin
committed