---- increased portability user: Gustavo J. A. M. Carneiro <gjc at inescporto.pt> files: download.py util.py url: http://code.nsnam.org/gjc/ns-3-allinone/rev/c9ad80b07fd6 ---- cleaner code user: Gustavo J. A. M. Carneiro <gjc at inescporto.pt> files: download.py url: http://code.nsnam.org/gjc/ns-3-allinone/rev/43c0678512be