1.4.2

Add ability to copy all tabs when there is no multiselected tab.

1.4.1

Add an option to deactivate the desktop notification.

1.4.0

* Add ability to copy the tree (or descendants) instead of a tab. (require [Tree Style Tab](https://addons.mozilla.org/firefox/addon/tree-style-tab/))
* Show notification message after successfully copied.
* Fix wrong behaviors of "All Configs" UI: apply imported configs to options UI immediately and treat decimal values as valid for some numeric options.

1.3.3

* Fill `%DESCRIPTION%` with OGP description if it is provided.
* Fill `%AUTHOR%` with the Twitter account name of Twitter Card if it is provided.
* Add an option to expose errors while getting author, description, and keywords from tab content.

1.3.2

* Copy tabs as rich text data correctly even if there is no tab permitted to execute scripts.
* Just ignore placeholders for content fields like `%DESCRIPTION%` for unpermitted tabs.

1.3.1

Copy tabs correctly even if there is any placeholder for content fields like `%DESCRIPTION%`.

1.3.0

   * Add a new special placeholder function `%REPLACE(...)%`. See also the [automated test](https://github.com/piroor/copy-selected-tabs-to-clipboard/blob/master/test/test-replacer.js) for its detailed spec.
   * Report errors as copied text.
   * Fallback to plain text copy when failed to copy a rich text.
   * Support rich text copy with `dom.events.asyncClipboard.dataTransfer`=`true`.

1.2.3

   * Handle dismissed semi-modal dialogs correctly.
   * Optimize semi-modal dialogs a little.

1.2.2

Improve implementation of semi-modal dialogs. Now it is more stable, more similar to native dialogs, more friendly for dark color scheme, and don't appear in the "Recently Closed Windows" list.

1.2.1

Show popup windows correctly on Firefox ESR68. (regression on 1.2.0)