Release Notes FW SW003900_327

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Z-PASS1-IO (C0)
Z-PASS2-4GWW (B3)
Z-PASS2-4GWW (C3)
Z-PASS1-0
Z-PASS1-R01
Z-PASS2-0
Z-PASS2-R01
Z-PASS2-IO
Z-PASS2-IO-4G-EU
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FIX
- VPN Box 2 on MQTT connection drop
- logrotate: rotation of vpnboxd.log file added