update changelog: add new vfsStream::setup() method to simplify vfsStream usage
update changelog: add new vfsStream::setup() method to simplify vfsStream usage

git-svn-id: 40f055232c6073b17b06c32f2b54014ccbd17124@198 3e2a670c-2e42-0410-a349-49c2b098622b

acoulton/vfsStream,arvenil/vfsStream,mikey179/vfsStream,xiaobudongzhang/vfsStream