v21.8.0

• Support catchup-id for live URLs where possible
• Support the Y, m, d, H, M, S specficiers for live URLs, useful for plugins and debugging
• Enable Play from EPG in Live TV mode setting for Catchup VOD
• Only set connection-tiemeout for connection manager if it's not NFS
• Support the duration specifier for live URLs, useful for plugins and debugging
• Support the all specifier for live URLs, useful for plugins and debugging
• Fix timezone shift not applied for start time for live URLs