modified:   ../LICENSE
	deleted:    gnu_getopt.cpp
	deleted:    gnu_getopt.h
	deleted:    gnu_getopt_long.cpp
add Free Getopt
	modified:   iperf.vcproj
	modified:   src/Makefile
use FreeGetOpt
	modified:   src/Settings.cpp
	modified:   src/Settings.cpp
	modified:   iperf.exe
	modified:   iperf_linuxx86
	deleted:    iperf_linuxx86_GLIBC_2.15
	modified:   README.md
	modified:   iperf.exe