* Updated and corrected
PrivateTab:PrivateChanged API event: added ability to track toggling using tab duplication in Firefox 51+ (#244).
* Toggle private state using tab duplication: try restore text in URL bar (#237).
x Fixed private protocol in Firefox 37-43 (caused by
nsIIOService.newChannelFromURIWithLoadInfo(…, null) failure) (#247).
* Updated Indonesian (id) locale, thanks to Muhammad Anwari Ramadhan.
x Fixed ability to open new private tab in Firefox 54+ (with browser.newtab.preload = true) (#252).
+ Added privateTab.replaceTabAndTogglePrivate() API.
x Fixed ability to open private:… URI in already opened tab (will be used workaround with tab duplication) (#251).