Updates Security and Kibana section.#7220

Closed

palecur wants to merge 2 commits intoelastic:masterfrom palecur:xpack

+223-7

Commits on May 13, 2016

Removes description of checkbox which was, itself, removed earlier.
Paul Echeverri
committed

Commits on May 17, 2016

Updates Kibana with X-Pack Security section
Paul Echeverri
committed