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

templates/templates.h

@@ -11,6 +11,8 @@
 #define headerfiletemplates
 
 #include <iomanip>
+#include <set>
+
 
 #include "../../ezc/src/ezc.h"
 #include "../core/data.h"
@@ -152,6 +154,16 @@ namespace TemplatesFunctions
 	void done_loggedout(Info & i);
 
 
+	/*
+		who
+	*/
+	void who_tab(Info & i);
+	void who_tab_lp(Info & i);
+	void who_tab_user(Info & i);
+	void who_tab_time(Info & i);
+	void who_tab_last_time(Info & i);
+
+
 
 } // namespace TemplatesFunctions