ElasticSearch v1.7 changes: Fixed minor phrase issue.
ElasticSearch v1.6 changes: Now supports ElasticSearch v2.x.
ElasticSearch v1.5 changes: Fixed size calculation and added status information.
ElasticSearch v1.4 changes: Added code to support installations where ElasticSearch is not installed on the same server as XenForo.
ElasticSearch v1.3 changes: Removed requirement for cURL and exec().
ElasticSearch v1.2 changes: Fixed Size to show MB.
ElasticSearch v1.1 changes: Updated PHP code to work with newer versions of ElasticSearch.