1) changes on the definitely written analysis: it only takes care about locations...

1) changes on the definitely written analysis: it only takes care about locations that are written to inside of the SSJava loop
2) bug fix on the definitely written analysis: static method doesn't have implicit 'this' argument.
3) add a set of static functions that initialize array elements
4) changes on mp3decoder: move init() method out of SSJava loop and start to use SSJava array init method