nicer node state output
nicer node state output

BEFORE:
{
    "name": "metrictank3",
    "version": "0.7.4-85-ga578a40",
    "primary": false,
    "primaryChange": "2017-09-04T17:42:39.782065453Z",
    "state": 0,
    "priority": 10000,
    "started": "2017-09-04T17:42:39.780889544Z",
    "stateChange": "2017-09-04T17:42:39.782065509Z",
    "partitions": [
        4,
        5,
        6,
        7
    ],
    "apiPort": 6060,
    "apiScheme": "http",
    "updated": "2017-09-04T17:42:55.050884771Z",
    "remoteAddr": "172.21.0.10"
}

AFTER:

{
    "name": "metrictank0",
    "version": "0.7.4-85-ga578a40",
    "primary": true,
    "primaryChange": "2017-09-04T18:38:35.821909901Z",
    "state": "NodeReady",
    "priority": 10000,
    "started": "2017-09-04T18:38:35.820140791Z",
    "stateChange": "2017-09-04T18:38:35.821909959Z",
    "partitions": [
        0,
        1,
        2,
        3
    ],
    "apiPort": 6060,
    "apiScheme": "http",
    "updated": "2017-09-04T18:38:53.106347005Z",
    "remoteAddr": "172.21.0.9"
}

replay/metrictank,replay/metrictank,raintank/raintank-metric,raintank/raintank-metric,replay/metrictank,raintank/metrictank,raintank/metrictank,raintank/metrictank,raintank/raintank-metric,replay/metrictank,raintank/metrictank