0.39

Bug fixes:

• Improve soc estimator accuracy (#554)
• Remove release notes from mqtt (#574)

Enhancements:

• Add modbus plugin write capability (#550)
• Add status and climatisation apis for ID (#569)
• Add target charging (#370)
• Add waking up of ID vehicles (#559)
• Add shared javascript VMs and demo config (#575)
• Switch into demo mode when config file not available (#575)
• Document modbus plugin write capability
• Improve compatibility with gokrazy