* Add ELK chart
* Add needed templates directory
* Rename elk to elastic-stack
Fix versions in requirements
Add initial NOTES.txt
* Add option to disable curator and nginx-ldapauth-proxy
* Add _helpers.tpl and fix NOTES.txt
* Remove NOTES.txt file and helpers
Add christian-roggia as a maintainer
* Disable nginx-ldapauth-proxy and curator by default
Add missing _helpers.tpl
* Add Chart icon and appVersion
* Update version of Logstash
Add option to disable logstash
* Add optional FluentD sub-chart
Update versions of other sub-charts
* Switch to incubator/elasticsearch-curator chart
* Update requirements.lock
* Switch nginx-ldapauth-proxy to stable repo
Update dependencies
* Add home page for elastic-stack
* Add OWNERS file for elastic-stack
* Update elasticsearch, kibana and logstash versions
* Update lock file after adjusting requirements
* Update helpers.tpl
* Add README for elastic-stack
* Add config example for nginx-ldapauth-proxy
* Add basic NOTES for elastic-stack
* Use the right values for kibana service type
* Update minimun Kube version