Simple FTP Server built on top of the NetServices TCP/IP stack. Not all functions are implemented yet: * Only connection and directory listing commands are working at the moment. * Only passive mode is supported. * File transfer is not yet implemented. Example usage: <<code>> FTPServer ftpServer; FTPUser user("username", "password"); ftpServer.addUser(user); ftpServer.setIp(ethernet.getIp()); ftpServer.bind(21, 20); <</code>> Required Libraries: <<library /users/Phlaphead/libraries/FileSystemInterface/latest>> <<library /users/Phlaphead/libraries/Util/latest>> <<library /users/segundo/libraries/NetServices/latest>>