Version for Kibana 6.3 and 6.4
Now supports Kibana 6.3 and 6.4!
This version works on any Kibana 6.3.X and 6.4
Important: If you have any problem with the plugin version (like a warning message "it expected Kibana version "6.0.0", and found "6.X.X"") only change the value of the "version" tag on the package.json to your Kibana version