New Port: textproc/kibana4

Kibana is an open source (Apache Licensed), browser based analytics and search
dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana
strives to be easy to get started with, while also being flexible and powerful,
just like Elasticsearch

WWW: https://www.elastic.co/products/kibana

PR: 200582
Submitted by: Sergey Kozlov <kozlov.sergey.404@gmail.com>
Approved by: delphij (mentor)
Differential Revision: https://reviews.freebsd.org/D3290