Update the selenium tests of the OSOE tutorials
These selenium tests were based on the Romains's erp5jsaccesspage branch: https://lab.nexedi.com/nexedi/erp5/merge_requests/1361
Edited by Romain Courteaud
These selenium tests were based on the Romains's erp5jsaccesspage branch: https://lab.nexedi.com/nexedi/erp5/merge_requests/1361