Add HumiditySensorType and DistanceSensorType to e2p layout of envsensor.
Split up messages into new message groups "weather" and "environment".
Add separate functions for measuring values and for preparing a message to send. Send one message whenever an average threshold is reached. Use new message groups "weather" and "environment". Support barometric pressure message.
correct reserved area in e2p
Support new message groups "Weather" and "Environment".