Testnode frontend for logs
Fix for #20200514-218C705 - \[testnode\] frontend for log access Depends on nexedi/erp5!1304 See merge request nexedi/slapos!848
Fix for #20200514-218C705 - \[testnode\] frontend for log access Depends on nexedi/erp5!1304 See merge request nexedi/slapos!848