Main changes:
- Improved Frontend
- Several new federated algorithms
- Federated histograms on EE page
- Connection to the Galaxy workflow engine
- Multiple pathologies PoC
Main components upgrade:
- portal_frontend_version: "4.0" (https://github.com/HBPMedical/portal-frontend/blob/4.0.2/CHANGELOG.md)
- portal_backend_version: "4.0" (https://github.com/HBPMedical/portal-backend/releases/tag/4.0.0)
Compatibility with Exareme: v20.2 (https://github.com/madgik/exareme/releases/tag/v20.2.0)