Earlier today, Facebook released an update to its iOS client bearing version number 3.4. The new bits add a map view to Places check-ins, an improved News Feed, and a more intuitive Notification dashboard. Version 3.4 also allows users to unfriend stalkers, former significant others, or anyone else directly from their iPhone or iPod touch. The update is available immediately in the App Store, enjoy. Also Read - Facebook smartwatch to feature cameras alongside fitness functions: Yes, detachable cameras!Also Read - What happens to your Facebook account after you die?