The update has arrived in Google Play. It's not yet on Amazon. As for iTunes, I don't know.
Enjoy the new tabbed reading experience!
How do you view a resource in full-screen mode?
Edit: Nevermind found it.
Ok, I'm going to bed. Just spent ~1hr trying to figure out how to highlight using the app. Is this possible? If it is, it is not very intuitive. Can someone shed some light on the subject?
You basically either swipe on some text to highlight it, or select some text and choose “highlight” from the popup menu. Which depends on the setting of the “swipe to highlight” button. How is yours set? In either mode, selecting some text - by long-pressing a word and then dragging selection handles should give you a popup menu with a number of options including highlight