Use the HalRestricted skin selection to prevent anonymous user to access the API.

This allow the JS application to be informed that the user is not authenticated (and so, it can prevent allDocs call without results).

Consider this code as a proof of concept which should be instead be done at PAS level.

Restricted access on WebSection level can not be done currently, as it will redirect the query to the ERP5 login_form page template.

caching_policy_manager configuration has to be modified to make it effective

+ datetime fix
+ editorfield support

This bt5 will provide API for JIO access.

  In this way we don't have to duplicate the method everywhere.

 The UnitTest were running on a different folder them expected, causing often erase of the selenium
 setup and others test folders. This were causing over compilation.

Allow to store huge log informations.