Needed after 85b18536
(uses old XML format which breaks codign styles tests)

See merge request !158

levin: This cherry-picks the latest version of the
'DataAnalysis_clearAndReprocessFromScratch' script from a customer
project. It's needed to successfully run the 'refresh' workflow [1]
and was perhaps forgotten to be added in !31.

[1] https://lab.nexedi.com/nexedi/wendelin/blob/04787344/bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/ERP5Site_executeDataAnalysisList.py#L37

Fix.

context) have this format.

sensor.product

Thus be consistent also here for Data Streams' reference.

(https://wendelin.nexedi.com/wendelin-HowTo.Create.Notebook.with.Plotly.Chart.Editor/wendelin-Poltly.Chart.Editor.4?format=)

See merge request !159

See merge request !157

- The business template is used to process drone log data and give a score to each simulated drone flight. The best five drone flights and their parameters are displayed in a notebook.

- Added ingestion policy in the erp5_wendelin_drone business template for Data Bucket Streams.

- Added a notebook for visualization of data with a short description of the project.

- Added tests for this business template, which can be used to dynamically generate new data (mock data).

See merge request !156

See merge request !153

See merge request !152

This reverts commit e6f7b009.

See merge request !151

This reverts commit e6f7b009.

See merge request !150