Email service provider updated

This is a General implementation:

Due to a couple of events happened during this week related our email service provider, which were causing that some automated emails never be sent; the CIAT-IT Unit team offered us the possibility to use a more reliable server located in Amazon and managed by CGNET.

Therefore, after several tests, we changed the server today and the new network architecture for MARLO is now as follows:

We hope to keep maturing our network architecture in order to offer better services to our users.