BlackBerry PlayBook update adds BlackBerry World rebranding, puts SMS into Bridge

It isn't all about the Z10, you know. BlackBerry just gave PlayBook owners some equal time in the sun with a new (if unceremoniously titled) 2.1.0.1526 update. The release puts the tablet through the same BlackBerry World rebranding we've seen on the Z10 along with truly functional improvements, such as support for in-app payments and the addition of SMS chats through BlackBerry Bridge. Less conspicuous audio and browser upgrades lurk underneath. While it's not the BlackBerry 10 upgrade that som...