Moves common utility functions to obtain the repository root,
paths (config/data), and Kibana package.json to a @kbn/utils package.
Moving these existing functions allows them to be used in production, in
other packages because of Kibana.
Signed-off-by: Tyler Smalley <tyler.smalley@elastic.co>
* rename float to discrete
* use same section title level on all source files
* Elasticsearch => {es}
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>