Added armv7s (iOS6) support
This will enable app tracking within iOS6 apps / compatibility with new Apple devices.

Added support for social interaction tracking
Are there social elements in your apps? Understanding how they are used is critical to improve their performance - especially as the integration of social and mobile grows closer.

Refined Google Play sources reports
This fixes a bug that previously prevented Google Play sources report from accurately reporting campaigns on most devices running Honeycomb or later.

Fixed CoreData issue in iOS SDK and several issues in Android SDK
Our use of coredata on iOS is more compatible with multi-threaded environments; and fixed the issue for Honeycomb and later devices to measure install campaigns for google play properly.Google Analytics Mobile App SDK [analytics.blogspot.co.uk]