----------------------------   version 3.05
20110327 ; regroupe phrases de langage avec les modules 
  sheet et class.sheet dans scripts/adm/lang

----------------------------   version 3.04
20101208 protect keyword option in help.phtml (FG)
----------------------------   version 3.03
20100529 statutaction in names.phtml.$lang deleted and replace by wims_name_actionlist (FG)
20100529 can restart to module=home when variable back=1 : allow link to change statut sheet in gestion page (FG)
20100529 use of script adm/sheet/sheetadmin.phtml to generate link for changing statut (FG)
----------------------------   version 3.02
20100308 add : graphic improvment when make list of series in an exo of an exam (FG)
----------------------------   version 3.01
20100303 bugfix : generic title did not work
20100303 bugfix : it is no more possible to add an empty exercise (BPR)
20100303 bugfix : correcting score calculation when an exam in preparation is before the exam (F. Guerimand).
20100303 after adding an exo wims show directly list of exercices of the exam (F. Guerimand).
20100303 bugfix, job=exo : delete selected series when you show only series of one sheet number in 
  the content of an exercice of an exam (F. Guerimand) 
2010-02 : Version 3.00
  This module replaces several previously existing language dependent modules adm/class/exam.xx
  of Gang Xiao. It has been constructed by localization of these modules, keeping a single 
  computation core and adding dictionaries.
  
20100111 can click on series exercices in exo main page (FG)
20100111 show sheet series choice for each exo in general exam config page with link to exercices series (FG)
20100111 add commentaire for each exo of an exam (FG)
20100111 add commentaire for exam description (FG)
20100111 récupération svn 2120 pour transformation multi-langues (FG)
-----------------------------  version 2.05
20090210 fix bug when modifying the text after activating an exam, the duration and tries number 
  were changed in default. (BPR)
-----------------------------  version 2.04
20090210 Add job=deactivate : deactivate exam when no sharing, no score for class, and class 
  in groupement only (F. Guerimand).
-----------------------------  version 2.03
20081010 job=cpsheet : definition d'un mot clé générique pour les titres des exercices (F. Guerimand)
-----------------------------  version 2.02
20080620 job=erase : affiche homepage apres effacement (F. Guerimand)
20080607 le nombre de colonne est fixé à  5 au maximum au lieu de 3 (F. Guerimand)
-----------------------------  version 2.01
20080530 changement de la presentation des examens pour une écriture sur plusieurs colonnes (FG).
20070716 Page d'ajout d'exercices permet d'afficher seulement les exercices d'une feuille particulière (FG).
20070716 job=cpsheet : permet d'ajouter tous les exercices d'une feuille à un examen en un seul click (FG).
