Removed some non-ANSI-C strftime format strings ("%F") and locale-dependent formats ("%c") from NSE scripts and libraries. C99-specified %F was noticed by Alex Weber (http://seclists.org/nmap-dev/2013/q2/300)
[1] http://seclists.org/nmap-dev/2012/q2/34
NAT mapping of external TCP and UDP ports to internal addresses. [Patrik]