added: SessionContainer special container used by SessionManager

sessions are indexed by id and time (last used time)
changed: old sessions are deleted
       parameter: session_max_iddle in the config file
added: function 'who'


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@483 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/main.cpp

@@ -26,7 +26,7 @@ Log     log;
 Request request;
 Db      db;
 Config  config;
-
+RequestController req_controller;
 
 
 
@@ -57,7 +57,6 @@ void print_syntax()
 
 int main(int argv, char ** argc)
 {
-RequestController req_controller;
 
 
 	std::srand(std::time(0));