APN payload not following Notification Specification in some cases

[nickvelloff]

{
    aps =     {
        "content-available" = 1;
    };
    id = "97de34d7-c2c5-42b1-9fa4-341faffdf3c6";
    item = "7518ebf7-1f88-4f2a-a5db-c0c6c275e921";
    type = "finished_block_measurement";
}

{
    aps =     {
        "content-available" = 1;
    };
    id = "7518ebf7-1f88-4f2a-a5db-c0c6c275e921";
    type = "new_item";
}

id and item are not in the specification.

[jonnor]

See also #23