eosc-perf 1.3.0

EOSC Performance service, a web service to compare computing resources

This release includes:

1. Frontend version 1.3.0
2. Backend version 1.2.2
3. DataBase Backup service
4. Service to obtain and renew Letsencrypt certificates
5. Postfix Service to send E-Mail notifications
6. General documentation of the service
7. docker-compose files for deployment of the service