+11/03/2006 LTTV 0.8.30
+ Change statistics tree structure.
+ Add user space functions support to statistics.
+09/03/2006 LTTV 0.8.28
+ Add usertrace support.
+ Bugfix : handle badly number syscall xml correctly.
+ Add network_ip_interface XML.
+05/03/2006 LTTV 0.8.26
+ Add mouse scroll support.
+ Add user_generic.xml facility.