Firefox for iOS gets persistent private browsing tabs

Firefox for iOS is getting an update today that brings a new layout for its menu and settings, as well as new organization settings in the New Tabs features to iPhone and iPad users. But more importantly, it is also introducing persistent Private Browsing tabs that allow you to keep private browsing tabs alive across sessions.
Typically, when you exit Firefox, your private browsing sessions will exit, too. Now, when you relaunch Firefox, you’ll be right back in your private browsing sessio