A new apk for the beta app[1] was just published to Google Play, which should be available in a couple of hours.
beta/2.0-beta-2015-02-19:
* Bring back search suggestions
* Two widgets added: search + today's featured article
* Translucent toolbar
* Lead image/gallery:
** white background if image has transparency
** crop off more of the bottom of images
* Styling tweaks: infobox color/shadow, disambig link padding
* Avoid NPE crash from onPrepareOptionsMenu
Android guidelines:
* Updated app icon to be more material
* Make nav drawer overlap over search bar
* Ripple effect when highlighting navigation items
* Nearby: secondary action instead of long-click to view on a map
* Don't keep History, Saved Pages, or Nearby fragment in the backstack
Please report any issues you find. Thank you!