Support for selectable Multi-IMSI.
Support for remote sh-cmds..

Release 0.7.0

• UART command interface
• Firmware updates using UART/XMODEM
• Firmware updates using CoAP blockwise

Improve reliability.
Add persistent storage support.
Add AS-RAI support.

Improve recover from network error and losses.

Update to NCS-2.0.1
Fix reconnect to mobile network.
Enable sensors.
Add more statistic information to the exchanged message.