Google+ app update for Android adds auto-backup and enhancement tools for photos

Google (and especially the Google+ team) are keeping very busy. While I/O 2013 may have wrapped up last week, the company's just unveiled a new update for its social network on Android devices. Packing some familiar new photo features (like auto-backup and auto-highlights), the refresh includes even more Snapseed filters and tools. Location sharing can now tap into your circle arrangements, and you'll be able to share geo-locations with specific sets of people. Related hashtags will now function...