* Add clone function
* Replace utilIsolate with clone
* Replace JsonSchema.isolate with clone function
* Include core.js for tests which use json-schema.js
* Update visisted set
* Move "yomichan" object setup to a separate file
* Update script imports
* Align message handlers
* Rename Yomichan.prepare to Yomichan.ready
* Add new prepare function
* Improve isExtensionUrl
* update Frontend options on modifier change
* add modifier key profile condition
* use select element for modifier condition value
* support "is" and "is not" modifier key conditions
* use plural
* remove dead null check
it's never null in that function
* pass element on rather than assigning to this
* rename event
* remove Firefox OS key to Meta detection
* hide Meta from dropdown on Firefox
* move input type
* Create new logging methods on yomichan object
* Use new yomichan.logError instead of global logError
* Remove old logError
* Handle unhandledrejection events
* Add addEventListener stub
* Update log function
* Update error conversion to support more types
* Add log event
* Add API log function
* Log errors to the backend
* Make error/warning logs update the badge
* Clear log error indicator on extension button click
* Log correct URL on the background page
* Fix incorrect error conversion
* Remove unhandledrejection handling
Firefox doesn't support it properly.
* Remove unused argument type from log function
* Improve function name
* Change console.warn to yomichan.logWarning
* Move log forwarding initialization into main scripts
Past tense better indicates that the options were changed, but no data
is being included as part of the event. It is also more consistent with
the other event names the yomichan object currently provides.