* Allow creating PlayQueues with multiple items, appending items
* Fix single-item playqueues, fix 'next', fix docstrings, run black
* Docstring updates
* More documentation fixes
* Allow removing items from a PlayQueue
* Use f-strings for readability
* Add ability to move items within the PlayQueue
* Cast attributes to proper types, update docs
* Format with black
* flake8 and sphinx fixes
* Reformat with black
* Update __contains__ to accept media objects
* Operate using media items, use methods similar to playlists
* Rename parameter to better match behavior
* Help users by automatically finding appropriate playQueueItemID values
* Add refresh method, auto-refresh before modifying playqueues
* Reformat with black
* Add TAG and TYPE to PlayQueue objects
* Review comments, add playQueueSelectedMetadataItemKey for Chromecast convenience
* Allow setting the playback start point in the PlayQueue
* Add tests, simplify size check
* Use camel case for helper function
* Add a helper to provide the selected item media object
