The 13-year-old software developer behind the open source ‘iJailBreak’ utility has released iJailBreak 0.4, an update to the software that allows iPhone and iPod touch users on jailbroken versions of firmware 1.1.1 or 1.1.2 to automatically update to and jailbreak the newly released 1.1.3 firmware. Users who currently have the previous version if i…