20221215 job=userexam display theorical time left and timeleft with score dependancies (FG)
 ------------ version 3.06 
20220404 [r16527]  job=csv disallowed use of keyword email in case of wims_mail_hidden=yes (FG)
 ------------ version 3.05 
20220302 [r16386] add a link sendbug in job=examcheck (FG)
20220301 [r16383] bugfix errorlink in case of exercise file not exists for an exam in job=examcheck (FG)
20220227 [r16378] display correct score in cas of class_scorewithoutip=no (FG)
20220119 [r16280] job=getuser : desactivate link to ressources for hidden sequence (FG)
20210721 [r16006] can hide exam for some user with technical variable (FG)
20210626 [r15936] show job=getuser : show group in case of individualisation of sheet with techvar (FG)
20210521 [r15820] use getscorerequire and getscoreweight to get require and weight (FG)
20210408 [r15763] job=showsheet adaptation for sheet with individual showing with technical variable : preliminary version (FG)
20210408 [r15763] job=getuser adaptation for sheet with individual showing with technical variable. (FG)
---------------------------- version 3.04
20191122 [r14441] some sheet result can be hidden for participant chosen by technical variable (FG)
20191016 [r14341] manual score of deleted user are keeped when upload csv (FG)
20191016 [r14341] manual score can be empty. Two different choice : noscore and score 0 (FG)
20180524 [r12791] if exam has weight 0 and is hidden, score is not shown
20180513 [r12700] fix number of columns and tablesort in table with manual score
20180410 [r12536] add column "date of the last registered exercise",written in raw mode
20180409 [r12530] put the score detail as a tooltip on the number of tries (bpr)
  fix the calculation of the width
20180403 [r12487] html (FG)
20180403 [r12480] user of tablesort.js in getuser (FG)
20180328 [r12439] user of tablesort.js in showsheet (FG)
20180328 [r12438] use of tablesort.js in userlist (FG)
20161205 [r11107 and around] quality appears for an exercise, even if it is not used in the cheet.
  harmonization of the round of scores. now the default of severity is everywhere
  taken in the global variable DF_SEVERITY
20160927 [r10977] fix the overflow variable bug in csv.
20160727 [r10879] in examscore table, fix repetition when
  all sheets are expired and fix colors.
20160627 [r10689] Change the default for the sheet formula.
20160627 [r10458] varfilter interface appear only when exists one technical variable (FG)
20160506 [r10044] score download supports ODS -- open datasheet -- format (GK)
20160414 [r10005] csv download can include new technical variable (FG)
20160409 [r9991] bugfix : box to select technical variable don't display for job=showsheet (FG)
20160409 [r9990] use new technical variable (FG)
20151007 [r9602] replace connected image by css class + title=connected (bpr)
20150930 [r9573] use varfilter common files (FG)
20150926 [r9546] varfilter is memorized for the session and all module use it (FG)
20150923: fix recently introduced bug for exosheet (confusion between
  the numero of the active sheets and its position in some list)
  - fix bug when there is some comma in the title of the exercise (bpr)
20150703 ergonomy; add msg in showsheet page; the link on exercises open a new page (bpr)
20150612 job=csv add allscore option (FG)
20141222 job=csv replace field for keyword by checkbox (FG)
20141011 separation of userlist in two modules userscore and usermanage (FG)
20141010 job=teacherlist don't exists replace by existing job teacher (FG)
20140828 show usercnt in userlist (FG)
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)
