added: notifications to users' emails

(core/notify.h core/notify.cpp)
       templatesnotify directory
       all notifications are managed by a second thread


git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@512 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/log.h

@@ -36,6 +36,7 @@ public:
 	
 	void Init(int log_l, const std::string & log_f, bool log_std);
 
+	void PutDate(Manipulators m);
 	Log & operator<<(const char * s);
 	Log & operator<<(const std::string & s);
 	Log & operator<<(int s);
@@ -51,6 +52,7 @@ public:
 
 
 extern Log log;
+extern Log nlog;