See merge request !79

See merge request !77

- moved from (deleted) wendelin tutorial bt

Do not any more install erp5_wendelin_tutorial which is replaced by proper documentation at https://wendelin.nexedi.com/wendelin-Learning.Track

See merge request !76

Extend Wendelin's configurator to optionally install sample data which contains notebook with plotty editor.

See merge request !74

- this sample data was obtained from an environmental sensor on an
Olimex system
- example notebooks to display data in a Plotly chart editor

See merge request !73

See merge request !72

See merge request !71

See merge request !70

See merge request !69

See merge request !68

See merge request !67

- show also validated data streams

See merge request !66