19.81 Stable

Cumulative changes from the beta:

• Added Hide watched videos from Subscriptions and Home: Settings/General/Hide unwanted content
• Added Play Next context menu item: Settings/General/Context menu
• Subtitles: last used subtitle language moved to the top
• Fix the remote control (casting) when the app running in the background (need overlay permission)
• Unplayable videos fix. Need re-login