PLUXML 5.8.1 (sortie : 07/01/2020)
FIX #360 Undefined index: password_token
FIX #361 Use of undefined constant PLX_TEMPLATES
FIX #362 Uncaught Error: Class 'PlxTemplate' not found
FIX #363 Notice: Undefined index: name
FIX #364 warning messages and use browser language
