If you were to put the Pre on a scale of hacker friendliness from 1 to 10, where 1 is the iPhone (remember how long it took for the first jailbreaks back in the day?) and 10 is, say, OpenMoko, we're starting to get the impression that Palm's latest effort falls somewhere way past the 5 mark. We got out first hint that they're being good sports about letting developers play with the Konami code access to developer mode, and now we've got news that it's easy -- nay, triv