====== 地図一覧取得API ======
Rtinoに登録されている全マップ情報とマップ毎の目的地情報の取得を要求する。
※レスポンスはACKであり、内容はinfoにて返却

==== リクエスト ====
^論理名称^物理名称^データ型^規定値^備考^
|-|-|-|-|-|
===== サンプル =====
	 {			
		"type":"get_map_list",			
	 }

==== レスポンス ====
^論理名称^物理名称^データ型^規定値^備考^
|地図一覧|map_list|配列|||
|地図名|map_name|文字列|empty|エラー時のエラー判別コード（任意）|
|現在地図フラグ|current_map_flg|文字列|0/1|カレントマップ選択状態をセットする|

===== サンプル =====
	 {
  "type" : "get_map_list",
  "result": {
    "result_cd": 0,
    "error_cd": 0,
    "error_msg": "エラー"
  },
  "data": {
    "map_list": [
      {
        "map_name": "test",
        "current_map_flg": 1,
        "remark": "1F",
        "destination_list": [
          {
            "destination_name": "充電場所",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "厨房",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL1",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL2",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          },
          {
            "destination_name": "ゴール",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          }
        ]
      },
      {
        "map_name": "test2",
        "current_map_flg": 0,
        "remark": "1F",
        "destination_list": [
          {
            "destination_name": "厨房2",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "ゴール2",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          }
        ]
      },
      {
        "map_name": "test3",
        "current_map_flg": 0,
        "remark": "1F",
        "destination_list": [
          {
            "destination_name": "厨房",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL1",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL2",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "ゴール",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          }
        ]
      },
      {
        "map_name": "test4",
        "current_map_flg": 0,
        "remark": "1F",
        "destination_list": [
          {
            "destination_name": "厨房",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL1",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL2",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "ゴール",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          }
        ]
      },
      {
        "map_name": "test5",
        "current_map_flg": 0,
        "remark": "1F",
        "destination_list": [
          {
            "destination_name": "厨房",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL1",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "TBL2",
            "disp_order" : 0,
            "is_start": "ON",
            "remark": "不可情報"
          },
          {
            "destination_name": "ゴール",
            "disp_order" : 0,
            "is_start": "OFF",
            "remark": "不可情報"
          }
        ]
      }
    ]
  } 
	 }