* Remove Plex news
* Replace requests with query method for online hubs
* Add myPlexAccount watchlist methods
* Add mixin for objects that can be added to watchlist
* Add tests for watchlist
* Always split ratingKey from guid for watchlist
* Add method to retrieve streaming service availability
* Add test for streaming service availability
* Add filtering and sorting for watchlists
* Fix watchlist tests
* Add method to check if an item is on a user's watchlist
* Update watchlist tests
* Make account optional for WatchlistMixin
* Add Discover search
* Use manuallyLoadXML method for Discover search results
* Remove webshows and podcasts
* Fix WatchlistMixin account AttributeError
* Add BadRequest exception when adding to/removing from watchlist
* Update watchlist tests for BadRequest
* Update watchlist doc strings
* Refactor tag functions into EditTagsMixin
* Fix test mixins tag use of _tagSingular
* Add kwargs to editTags
* Fix _tagSingular and _tagPlural if tag is already singular or plural
* Make editing tags chainable
* Add chaining example to doc string
* Update editTags doc string for batch editing
* Update Collection.edit() method
* Add new EditFieldMixin and subclasses
* Add EditFieldMixin to Plex objects
* Update PlexPartialObject.edit() doc string
* Cast Track parentIndex to int
* Add base _searchTypes property
* Add kwargs to editField
* Editing album title also requires the artist ratingKey
* Add tests for editing fields
* Deprecate Collection.edit()
* Make editing fields chainable
* Add chaining example to doc string
* Add batch editing mode
* Add test for batchEdits
* Clean up mixins imports
* Reorder mixins
* Fix tests for batch edit
* Add private _edit method
* Add fields attribute to playlists
* Add lock and unlock methods to art, banner, and poster mixins
* Add tests for locking and unlocking art and posters
