2014:
  add new scores
  it is now possible to filter the list according to a user variable.
20120911: fix bug on external_auth : was erased if login is given and not external_auth (bpr)
20120617: adaptation to new script adm/whoconnect (FG)
20120615: open the csv upload to the supervisor of a level (bpr)
20120612: in a superclass, the creator of a class can give a gestion access to another teacher (bpr)
20120405: supervisor can see which participant are connected (FG)
version 4.00:
20120312 : update uploading user data with external_auth
    - can give only the external_auth if external auth and idp are activated
    - can update data of already registered users only with the login (or external_auth
    if auth is activated)


---------------------------- version 3.03
20110618 add list of teachers - it is now possible for the superclass administrator to modify or change
    a teacher password. (bpr)
20110317 bugfix with syntax bound in file var.proc.showsheet (FG thanks to BPR)
---------------------------- version 3.02
20100512 direct link from sheet score and sheet (BPR)
20100510 a participant can modify his photourl (FG)
20100501 add anchor in sheet score table (BPR)
20100420 hide link livret when wims_showlivret=no (FG)
---------------------------- version 3.01
20100326 delete file userscore and direct link to adm/class/userscore in all file use it (FG)
20100316 job=examcheck : show score of each exo for each exam and each session (FG)
2010-02 : Version 3.00
  This module replaces several previously existing language dependent modules adm/class/userlist.xx
  of Gang Xiao. It has been constructed by localization of these modules, keeping a single
  computation core and adding dictionaries.

----------------------------  version 2.41
20091204 bugfix : when many user and many sheet too_many_variables_name (FG)
----------------------------  version 2.40
20091119 Language - Add colors and tooltip (BPR)
----------------------------  version 2.39
20090630 Add link to livret de competences (FG)
----------------------------  version 2.39
20090125 add photourl user (BPR)
----------------------------  version 2.38
20081213 user IP doesn't showned when wims_show_ip=no (can be fixed with manager site console) by F. Guerimand
----------------------------  version 2.35
20081125 bugfixed : dans un portail ou un groupement les enseignants peuvent modifier les informations sur les utilisateurs des autres sous_classes (F. Guerimand) bug corrigé en utilisant le script adm/class/userisinclass (d'ou version wims>3.64)
----------------------------  version 2.34
20071225 userlist : ajout d'un lien sur le module "activity".
20070922 userlist : Affectation par default de showsheet dans le cas job_affi=qualite ou job_affi=points correction de fonctionnement (Fabrice Guerimand)
20070512 Ajout job=showsheet : visualisation de tableau de score d'une feuille (Fabrice Guerimand)
