Added debug status for elasticsearch

Added debug status for elasticsearch

Added debug status for elasticsearch

Check ES Database, refactor test for valid elastic search set up

Refactor test for valid elastic search set up

Refactor test for valid elastic search set up

Use ClusterHealth strcut instead of map to represent the health status of ES

Check the internal status of the Cluster Health

Move formatting of ClusterHealth

Added JSON unmarshall test
Fix Unit test with httptesting
Merge pull request #239 from fabricematrat/elasticsearch-debug-status

Elasticsearch debug status