Update to the latest versions of packages, as this has bitrotted a bit.  Added clj-json dependency.
Update Kibana to latest, keeping some of the sample dashboards.
Update ElasticSearch HQ to the latest stable release.
Update CSS to point at new Kibana.
Update the elasticsearch HQ link to the latest.
Merge branch 'kiries-update' of https://github.com/ephsec/kiries into ephsec-kiries-update
Update jvm-metrics dashboard
Some kiries specific CSS for markdown pages.
Merge in PR #5, with updated README and some touchups