ndk-configure: added extra stl to LDFLAGS, due to some dummy
build script that do not pass CXXFLGAS to g++.
make a nicer help message.
make2android: deprecated libtool, will now use only generic checks.
TODO: drop extra libraries given by libtool
cleanup: fixed sha-beng
nmap it's now home made
make tcpdump and nmap stdout unbuffered
improved build script
cleanup: fixed UTF-8 bug on some ruby 1.9.3 versions