Bump Elasticsearch to v6.2.4

Signed-off-by: Paulo Pires <[email protected]>

Bump container image version to 6.2.3_1

Signed-off-by: Paulo Pires <[email protected]>

Bump Elasticsearch to v6.2.3

Signed-off-by: Paulo Pires <[email protected]>

Fix missing path.repo config attribute

Signed-off-by: Paulo Pires <[email protected]>

Upgrade Elasticsearch to version 6.2.2

Signed-off-by: Paulo Pires <[email protected]>

Upgrade Elasticsearch to version 6.2.1

Signed-off-by: Paulo Pires <[email protected]>

Upgrade Elasticsearch to version 6.1.3

Signed-off-by: Paulo Pires <[email protected]>

`PROCESSORS` is already documented in base image

Upgrade Elasticsearch to version 6.1.1

Signed-off-by: Paulo Pires <[email protected]>

Upgrade Elasticsearch to version 6.1.0

Signed-off-by: Paulo Pires <[email protected]>