Outputs the results of the scanner to a file descriptor (stdout counts :)
        :param fd: file
        :return: void

def output_to_fd(self, fd):
        """
        Outputs the results of the scanner to a file descriptor (stdout counts :)
        :param fd: file
        :return: void
        """
        for library in self.libraries_found:
            fd.write("%s==%s\n" % (library.key, library.version))