Add Elasticsearch support for versions 5.1, 5.3, 5.5 and 6.0

[eistrati]

• https://aws.amazon.com/about-aws/whats-new/2017/01/elasticsearch-5-now-available-on-amazon-elasticsearch-service/ (reference: https://www.elastic.co/guide/en/elasticsearch/reference/5.1/index.html)
• https://aws.amazon.com/about-aws/whats-new/2017/06/elasticsearch-5-3-now-available-on-amazon-elasticsearch-service/ (reference: https://www.elastic.co/guide/en/elasticsearch/reference/5.3/index.html)
• https://aws.amazon.com/about-aws/whats-new/2017/09/elasticsearch-5_5-now-available-on-amazon-elasticsearch-service/ (reference: https://www.elastic.co/guide/en/elasticsearch/reference/5.5/index.html)
• https://aws.amazon.com/about-aws/whats-new/2017/12/elasticsearch-6-0-now-available-on-amazon-elasticsearch-service/ (reference: https://www.elastic.co/guide/en/elasticsearch/reference/6.0/index.html)

[AlexanderC]

It is currently possible to se up the 5.1 version via DEEP parameters, but default version still remains 2.3 due to Livebook & RUM that will fail on 5.1. Could we delay the default cluster deploy to 5.1 for a while?

[AlexanderC]

Add support for sdk versions MitocGroup/deep-framework#555