* 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 support for structured-content data attributes
* Assign dataset properties
* Don't remove data-sc attributes
* Use helper functions
* Update test data
* Add support for imageRendering
* Make crisp-edges appearance on Firefox more similar to Chrome
* Refactor
* Add background option
* Move data-image-rendering attribute
* Restructure
* Organize
* Add support for appearance
* Update test dictionary
* Update tests
* Update test data for valid-dictionary1
* Use valid-dictionary1 instead of valid-dictionary2
* Update test data
* Remove test of valid-dictionary2
* Remove valid-dictionary2 data
* Remove unused
* Create DatabaseVM
* Update sequences in test dictionary
* Update documentation
* Add second valid testing dictionary
* Set up translator tests
* Write expected data