Here is the list:
- Multiple Owners: On your Google+ pages, now you can add upto 50 manages. Each manager can have a separate login account. They can post messages, update and publish data separately.
- Transfer of ownership: You can transfer ownership of the Google+ pages. A transfer can be done only to an existing manager.
- Notifications: You can set up notifications about the actions taking place on the page. You can set up separate notifications for personal pages and business pages.
- Unified +1 : The +1 count shown on your page will now include a cumulative of Google+ page and across the web.
Great many changes to Google+ pages – ensure that you take advantage.