17. GetNeighborNodes Get detailed information of neighbor nodes discovered by running nodes

*Example: http://127.0.0.1:8080/GetNeighborNodes

*Return example:

{
  "NeighborNodes":[
    {
      "ap":[
        {
          "IP":"60.180.146.77",
          "port":27378,
          "typename":"UdpAP"
        }
      ],
      "id":"0124d2d4db0244779d915327447dce10"
    },
    {
      "ap":[
        {
          "IP":"114.116.101.18",
          "port":9001,
          "typename":"UdpAP"
        }
      ],
      "id":"0653a9e25b844d6595f8380fc7f6cfa6"
    },
    {
      "ap":[
        {
          "IP":"111.196.78.47",
          "port":1572,
          "typename":"UdpAP"
        }
      ],
      "id":"09ad39da69484253a48ac416100d0ed0"
    }
  ],
  "NeighborNodesNum":3
}