older version of boost seem have issues with arguments containing commas

Gabriele Contini

2020-05-04 98c899b1606f804089449121b9a7a359fb380952

 src/library/base/string_utils.cpp

@@ -13,7 +13,7 @@
#include <algorithm>
#include <stdexcept>
#include <regex>
#include "StringUtils.h"
#include "string_utils.h"

#ifdef _WIN32
#include <time.h>  //mktime under windows