* Update CSS to JSON converter to generalize the remove-property comment
* Fix navigation not being updated when _clearContent is run
* Add structured content schema for link tags
* Add test links
* Add external-link icon
* Pass Display instance to DisplayContentManager
* Update structured content generation
* Update link styles
* Add double-down-chevron.svg
* Add options
* Update dictionary importers
* Update settings
* Add support for collapsible definitions
* Improve case when there is a very small amount of overflow
* Fix incorrect enabled state of newly imported dictionaries
* Update PopupMenu event prevention
* Use vars for button padding
* Add button-inner-label style
* Add input-button button
* Update display of scope selection
* Add hidden argument text input field
* Remove unnecessary calls
* Display a strike through the enabled button when no scopes are selected
* Replace :not(:disabled) styles
* Use var for style
* Update active styles
* Update disabled styles for <input> elements
* Update button disabled styles
* Add focus styles to checkbox
* Update style name
* Add card icon to audio menu items
* Update cache data format
* Create _getCacheItem
* Add _playAudioFromSource function
* Implement default card audio info
* Specify exact audio to download when an override is assigned
* Abstract using _getMenuItemSourceInfo
* Update downloadability check
* Update the main audio menu buttons to also assign the default source