Tree Updated

Directory Tree update to get json like:

[
    {
        "name": "testfolder",
        "children": [
            {
                "name": "f1",
                "children": [
                    {
                        "name": "S2",
                        "children": [
                            {
                                "name": "S3",
                                "children": []
                            }
                        ]
                    },
                    {
                        "name": "test1",
                        "children": [
                            {
                                "name": "test2",
                                "children": []
                            }
                        ]
                    }
                ]
            },
            {
                "name": "testout1",
                "children": []
            }
        ]
    }
]