Updated streaming.rolandradio.net and added cronjob for SSL Cert

After such a long time i now found the time to update the streaming,rolandradio.net server and added a cron job to update the SSL certificate on a monthly base, so it shall not happen anymore that the streaming server is running out of its https capabilities and mini player on www.rolandradio.net doesnt streams audio in chrome and other paranoid browsers 😀