Nokia dumps Ovi mobile services brand; GetJar acquires Infrinity to enhance app discovery;

> Nokia dumps Ovi mobile services brand.

> GetJar acquires Infrinity to enhance app discovery.

> Microsoft, Nokia challenge Apple's App Store trademark rights

> PopCap inks Android games exclusive with Amazon Appstore.

> App development platform StackMob grabs $7.5 million in Series A.

And finally... Baby named after Facebook's "Like" button.