* [tribe] Init docs
* [docs] Init es client section
* [docs] Link to client api, move client library docs to core development section
* [docs] Add tribe server settings
* [tribe] Link to elasticsearch tribe docs
* [tribe] Document which nodes server configuration points towards
* [docs] Add index link to elasticsearch clients section
* docs: kibana developer docs
This is the beginning of developer-focussed docs for Kibana. The content
is mostly pulled directly from the old wiki in the github repo.
* docs: known plugins for 5.x