By Patsy Isenberg A lot of people came to downtown Flint on Friday the 13th for ARTWALK,  which takes place the second Friday of every month. ARTWALK is sponsored by The Greater Flint Arts Council (GFAC) and includes many galleries, bars and restaurants along and near Saginaw Street. It was hot that night. But at least it wasn’t raining or windy. It was actually a perfect night for the event and it did not disappoint the festival goers. There was a very diverse and international flavor at this one. People were outside eating and drinking at several restaurants, just relaxing and having a good time....