* make this module working in a multi localization context (many languages),
  inserting a pattern in the key of each lines. sample:

::

    [pos_environment_header]
    line_1       = ================================
    line_2_en_US = TICKET EDITED ON A TEST ENV
    line_2_fr_FR = TICKET EDITE SUR SERVEUR DE TEST
    line_3       = ================================