ANDESigned has released an update to Total Baby, its baby and child care tracking application for the iPhone and iPod touch. Total Baby 2.0 adds support for iOS 4 and the iPhone 4 Retina Display, including background task completion for automatic backups and syncing between devices. The latest version also adds Growth Charts and percentiles for ages 0-36 months based on CDC and WHO datasets and now allows the user to fully customize the e-mail export…