Jaana Nystrom who is a fellow Google Top Contributor on the Google+ side put together and very comprehensive guide I wanted to share.

It goes into Google My Business but also general Google+ Page management issues.

GooglePlus Helper: Google+ Business Pages Updates

Google is improving the user experience for business pages, check out these desktop updates! Even better visibility and stats for business pages along with a nicer UX...
The post includes helpful links, tips and advice for Business page owners and managers

- Google My Business: Google+ update for Businesses
- Introducing Insights
- Android update for Business pages: Add managers on the fly!
- Connect your brand page to Google Maps


FYI ALL - I started a new hashtag for #googlemybusiness related tips and news so you can find all new info on the topic in one place.