---------------------------------  version 3.13
20081213 can set value to show_ip (F. Guerimand)
---------------------------------  version 3.12
20081014 job=bestclass : user fix number of classes and period of calculation (FG)

20080112 job=bestclass : show 10 best activity class on the server according last day,week or month (FG)
20080112 save classes activity calculus in s2/wims_session in order to make it once (FG)
20080111 class activity can be show with option yesterday,7 days or one month (FG)
20080111 Better class_list with search capacities in list of serveur classes (FG)
20071214 superclass_quota for portal replace class_quota (FG)
