Added required functionality for the ES cli. Functionality used includes: 	creating a document 	deleting a document 	searching for documents 	creating an index 	deleting an index 	listing all indexes
Added required functionality for the ES cli.
Functionality used includes:
	creating a document
	deleting a document
	searching for documents
	creating an index
	deleting an index
	listing all indexes

defmonk0/aws-elasticsearch-php-handler,sportarchive/aws-elasticsearch-php-handler