Big Stone Phone has released an update to Twittelator for iPad adding improvements for the upcoming iOS 4.2 release. Twittelator for iPad is an enhanced Twitter client designed specifically for the iPad user interface that provides advanced features such as inline image support and posting to Facebook. Version 1.5 adds multitasking support and fast app switching and improves loading times on iOS 4.2. The update also introduces AirPrint support to…