Tautulli

* Newsletters:
* New: Added Cloudinary option for image hosting.
* Notifications:
* New: Added Message-ID to Email header (Thanks Dam64)
* Fix: Posters not showing up on Twitter with self-hosted images.
* Fix: Incorrect action parameter for new device notifications.
* Change: Hardcode Pushover sound list instead of fetching the list every time.
* API:
* Fix: Success result for empty response data.
* Change: Do not send notification when checking for Tautulli updates via the API.

* Monitoring:
* Fix: Live TV transcoding showing incorrectly as direct play.
* Newsletters:
* New: Added week number as parameter. (Thanks samip5)
* Fix: Fallback to cover art on the newsletter cards.
* Change: Option to set newsletter time frame by calendar days or hours.
* Notifications:
* New: Added week number as parameter. (Thanks samip5)
* Other:
* New: Added plexapi library for custom scripts.

* Newsletters:
* New: A completely new scheduled newsletter system.
* Beautiful HTML formatted newsletter for recently added movies, TV shows, or music.
* Send newsletters on a daily, weekly, or monthly schedule to your users.
* Customize the number of days of recently added content and the libraries to include on the newsletter.
* Add a custom message to be included on the newsletter.
* Option to either send an HTML formatted email, or a link to a self-hosted newsletter on your own domain to any notification agent.
* Notifications:
* New: Ability to use self-hosted images on your own domain instead of using Imgur.

* Monitoring:
* Fix: Homepage activity header text.

* Monitoring:
* Change: Move activity refresh interval setting to the settings page.

* Monitoring:
* New: Setting to change the refresh interval on the homepage.
* Fix: Identify extras correctly on the activity cards.
* Notifications:
* Change: Send Telegram image and text separately if the caption is longer than 200 characters.
* UI:
* Fix: Error when clicking on synced playlist links.