This reverts commit e6f7b0097f7c27109fd61c1692c3588b625bd90e.

This reverts commit e6f7b0097f7c27109fd61c1692c3588b625bd90e.

This reverts commit e6f7b0097f7c27109fd61c1692c3588b625bd90e.

This makes exsiting of ordinary Wendelin and Wendelin with Data Lake impossible.
Rename accordingly.

This reverts commit 4d702d2f.

By default newly created data lake users will have their Assignments (i.e. access to the system) for 2 years.

This reverts commit 45721d1e4cf94a672218f8795784703631f2ce9e.

"application/octet-stream" whcih makes accessing object via ERP5-ish UI impossible.
The reason for this is that a call to _range_request_handler was always setting this "Content-Type" header.
This before switch to Zope4 remained unoticed. Fix now.

This reverts commit 004be34a439b81c2e658ed0d30ab2e1946924822.