Nomad Network 0.6.0

This update adds new configuration options to nodes running LXMF PNs, and updates the required LXMF version to 0.6.1 for better memory utilisation.

Changes

• Added ability to configure LXMF PN max_peers and static_peers
• Updated required RNS to 0.9.1 and LXMF to 0.6.1