BlackBerry App World 2.0 leaves beta, includes cheaper apps and new payment options

The latest version of BlackBerry App World is now available to all, and it includes a number of welcome additions. First off, RIM has dropped the $2.99 minimum from paid apps, so now BlackBerry developers can release $0.99 and $1.99 apps just like everybody else. It's also easier to buy those apps now, with credit card and carrier billing becoming available, and the new BlackBerry ID function...