comments update

ml_date.h

@@ -1,7 +1,6 @@
 
 #pragma once
 
-#include "ml.h"
 #include "clib/date.h"
 
 #include <string>
@@ -10,7 +9,6 @@
 
 long now();
 
-// TODO temporary solution before format will be implemented
 std::string date_to_string(const long datetime, const std::string format);
 
 long string_to_date(const std::string &datestr, const std::string &format);