V0.9.0 More PSK, Fix Localhost UDP

New Features

• PSK support now included in the add commands, but only for first-hop relay connections.

Improvements

• Localhost server access (config --localhost-ip ...) now works correctly with UDP traffic.

Commits

• More PSK support by @ntozaks in #105
• Fix UDP localhost responses by @Aptimex in #106

Full Changelog: v0.8.1...v0.9.0