* Move background.html to /
* Move context.html to /
* Move info.html to /
* Move legal.html to /
* Move permissions.html to /
* Move pitch-accents-preview.html to /
* Move popup-preview.html to /
* Move search.html to /
* Move settings.html to /
* Move settings2.html to /
* Move template-renderer.html to /
* Move welcome.html to /
* Move float.html to /
* Move display-templates.html to /
* Move TemplateRendererProxy creation into AnkiNoteBuilder
* Simplify _stringReplaceAsync
* Organize note generation
* Rename API
* Make the template rendering function more generic
* Copy set intersection functions
* Remove unused functions
* Simplify url check
* Remove parseUrl
* Simplify stringReverse
* Remove hasOwn due to infrequent use
* Rename errorToJson/jsonToError to de/serializeError
For clarity on intended use.
* Fix time argument on timeout
* Add missing return value
* Throw an error for unexpected argument values
* Add documentation comments
