Module to add client support for Elasticsearch 1.x

 libsearch-elasticsearch-client-1-0-perl relies on libsearch-elasticsearch-perl
 and adds support for Elasticsearch 1.x specific API.
 libsearch-elasticsearch-client-2-0-perl should be used for specific 2.x API.
 Newer versions rely ( >= 5.x ) on libsearch-elasticsearch-perl.