
This change allows EL to have customizable heap sizes which will automatically set themselves to the recommended size as advised by the elastic documentation. https://www.elastic.co/guide/en/elasticsearch/reference/6.2/heap-size.html Change-Id: I55d014dab37bf5e5a4806bd19d4e07e072f9fa7e Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>