Provision Openfire XMPP server

Summary:
Reference: https://github.com/sameersbn/docker-openfire

Ref T1402

Test Plan: Browse http://equatower.nasqueron.org:9090

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1402

Differential Revision: https://devcentral.nasqueron.org/D1647