Changed letsencrypt script to handle all vhosts domains (refs #21701).

2.Common_services/5.Nginx/0_setup.py

2.Common_services/5.Nginx/vhost_cache.conf

2.Common_services/5.Nginx/vhost_mediaserver-msuser.conf

2.Common_services/5.Nginx/vhost_msmonitor.conf

2.Common_services/5.Nginx/vhost_skyreach.conf

2.Common_services/5.Nginx/vhost_streaming.conf

2.Common_services/5.Nginx/vhost_videos.conf

2.Common_services/7.LetsEncrypt/0_setup.py

2.Common_services/7.letsencrypt/0_setup.sh