rewritten: sessions management

(Session, SessionContainer, SessionManager)
           now a Session object don't copy all fields in its copy constructor (only id)
           the rest fields are set after the object is inserted in SessionContainer
added:     after successfully login a session id is changed
added:     plugin.Call() methods with a first argument a pointer to a Session object



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@823 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/functions.cpp

@@ -217,7 +217,7 @@ void Functions::CreateFunctions()
 	Add(fun_who);
 	Add(fun_vim);
 
-	plugin.Call(WINIX_CREATE_FUNCTIONS);
+	plugin.Call((Session*)0, WINIX_CREATE_FUNCTIONS);
 }