Allow edition in the new UI

This make everything slow as hell and prevent to quickly save.

previous version would keep only one file ending in 'translation_data.js'
which was buggy. The scope here is to return all files,
but put those ending with 'translation_data.js' first,
so that it is more user friendly for user following the convention.

Again for user friendliness, we sort the lists alphabetically also

See merge request !1075

so that several activities can happen for the same Person.

Sometimes these API fail, but that's not so important, what matters is marking commits as success or failure at the end of test.

erp5_accounting is installed before auto-configurtion and is unreliable thus use erp5_trade which certainly is installed by configurator.

This MR continues !1074  (Ivan's mistake)

See merge request !1077

Add a business template that can configure a default ERP5's installation. This bt5 is to be used in Scalability and Deployment tests ONLY.

Fix script name

Reduce the time required for a user to scan a multiple pages PDF.

It has been fond that the slowest part of the scanner dialog was to wait for an image to be uploaded before being able to scan another image.
In order to improve this, it has been decided to allow user scanning a document even if the previous image is not yet uploaded.

See merge request !1034