Parse all json's values

Parse all json's values

{
  "A" : {
    "A" : "a",
    "B" : [
      "a",
      "b",
      "c"
    ],
    "C" : [
      {
        "D" : "d"
      },
      {
        "E" : "e"
      }
    ]
  }
}

Above json file is parsed and saved to bundle like that
Key		Value
"A/A"		"a"
"A/B"		{"a", "b", "c"}
"A/C/0/D"       "d"
"A/C/1/E"       "e"

Change-Id: Ica907252ba3397898b1e22a9ec8afbe92b81cf05
Signed-off-by: Ilho Kim <ilho159.kim@samsung.com>