Then the user can select the prefered language in the ERP5JS UI

erp5_osoe_web_renderjs_ui: erp5_osoe_web_renderjs_ui: Add osoe web site to use osoe_access as the frontpage

This front page gadget allows user to:
* create any kind of document
* launch any kind of report
* contribute a new documents

This gadget can be used to replicate the xhtml access page.

user-Howto.Create.Trade.Conditions.008.en

erp5_user_tutorial: Setup and launch configurator before run test.erp5.testFunctionalStandaloneUserTutorial.py

erp5_web_renderjs_ui_test_core
erp5_configurator_standard

The previous implementation will generate URL like:
erp5/test_page_module/core/TestRunner.html?
Which missed the test created in portal_tests, the correct one should be:
erp5/test_page_module/portal_tests/user-Howto.Create.Persons/core/TestRunner.html?
This code was inspired by https://lab.nexedi.com/nexedi/erp5/blob/master/product/ERP5Type/tests/ERP5TypeFunctionalTestCase.py#L86

When installing the tested software failed, no test result lines
have been created, this should have status FAILED.

person reference contained the username, so test was also passing, but what we
really want to test is that the username is in the mail body.