This is a very big release with many improvements:

1.  Photo gallery is now rendering thumbnails and full-sized images.  

This fix works for most feeds.  If your feed does not work, consider using a flickr feed 

2.  Feeds now show thumbnails in the entry list view

3.  Feeds now show images in the detail view of the article

4.  Facebook authentication is enabled for commenting 

5.  "Likes" is stable and displays consistent behavior

6.  "Comments" count is stable

7.  "Comments" moderating.   

As an App Makr, you can now remove spam or inappropriate comments in your app.  To find out how, go here.

In order to improve app performance, we have temporarily removed the following functionalities.  We will bring them back one-by-one as we verify the demand and stability of each feature.

7.  Sharing has been removed from the activity bar in the article detail view.  

Sharing is now only enabled from the in-app-browser view.  

8.  "Slide up" Socialize view has been removed.  

The slide up feature has been removed.  The commenting activity will only be displayed in the detail view of each article.

9.  Profiles editing is only available at the first authentication.  

After the end user verifies and the authenticated name and image, the user will not be able to to make changes.