The latest version of Google+ is out and we can say with confidence that Hangouts is the new best social networking app for Google+.
Google+ Hangout features: 1.
Hangouts integration for Hangouts, Google+ community, Google+, Google+ and Hangouts.
Google+ integration for Google+, and Google+ accounts with Google+ Hub.
Support for Google and Google Plus accounts on the Google+ homepage.
Google Plus Integration: 1) You can use Hangouts in the Google Plus community.
2) You also can join the GooglePlus community on your Google account.
3) Google+ account is integrated with Google Plus Hub.
The Google+ Google+ Blog: The blog for Google Plus has been updated and the blog itself has changed.
There are more details in the changelog.