Ports list

[Callero]

There's a list of required ports now: https://github.com/EMCECS/ECS-CommunityEdition/blob/master/Documentation/ECS-Troubleshooting.md#list-of-open-ports-required-on-each-ecs-data-node

[kacole2]

@Callero have you tested this with the port list?

[Callero]

@kacole2 I have not, just noted it has been published