Plexapi

New Features
* 717 - Allow relative dates for search filters

Bug Fixes
* 715 - Fix LibrarySection totalViewSize for photo libraries

Improvements
* 714 - Added AdvancedSettingsMixin

New Features
* 712 - Add `totalViewSize` method to `LibrarySection`

Bug Fixes
* 712 - Search bug fixes

Breaking Changes
* Library search has been completely rewritten. See [docs](https://python-plexapi.readthedocs.io/en/latest/modules/library.html#plexapi.library.LibrarySection.search) for complete details and examples. (693)
* Deprecated: `LibrarySection.filterFields()` and `LibrarySection.listChoices()`
* `LibrarySection.filters` is cast to a `bool` instead of a `str`
* `LibrarySection.key` is cast to an `int` instead of a `str`
* `librarySectionID` is cast to an `int` instead of a `str`

New Features
* 693 - Fix and update library searching
* 703 - Add clientIdentifier attribute to SystemDevice
* 701 - Improve PlexClient connections
* 704 - Add deviceID to Playable for history entries

Bug Fixes
* 699 - Fix parsing episode parentRatingKey from parentThumb
* 708 - Fix myplex share section ID cast to int
* 709 - Fix photos sync test

Improvements
* 702 - Fix PR template location
* 705 - bugreport: fix snippets typo

New Features
* 674 - Add tagline attribute to show
* 679 - Add support for the new Plex TV agent
* 680 - Adds Movie and Artist advanced setting attributes

Bug Fixes
* 678 - Fix season watched/unwatched
* 692 - Handle missing key when PlayQueue passed to playMedia

Improvements
* 673 - Update sharing doc strings
* 676 - Add mixins and collection modules to documentation

Breaking Changes
* `Poster.selected` is casted to a `bool` instead of being a `str` (648)
* `Photo.tags` is now plural `tags` instead of `tag` (649)

New Features
* 649 - Add more tag editing methods and move to a mixin
* 664 - Add originalTitle attribute to show

Bug Fixes
* 656 - Fix checking object parent when the weakref is dead
* 657 - Fix episode parentKey and parentRatingKey when seasons are hidden in Plex
* 662 - Fix bug preventing overwriting attrs with a blank list
* 668 - Fix gdm.GDM.find_by_content_type()
* 669 - Fix deprecation warnings

Improvements
* 639 - Move split/merge and unmatch/match to a mixin
* 648 - Update poster and art and move to a mixin
* 659 - Don't refresh metadata after editing tags
* 665 - Add banner mixin to shows and clean up art/poster mixins
* 666 - Rename server checkForUpdate
* 667 - Move collections to a separate module
* 670 - fix: code quality issues

New Features
* 651 - Add thumbUrl and artUrl properties to Collections

Bug Fixes
* 650 - Fix photo album key
* 652 - Fix session param in tests

Improvements
* 634 - Use common session and increase Plex account timeout in tests
* 653 - Fix sorting of resource connections