Mark mg_set_user_connection_data as deprecated (see #452)
Mark mg_set_user_connection_data as deprecated (see #452)

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver