Redditor model should have a isFriend property

[donovanrost]

The response for https://www.reddit.com/user/spez/about.json is:

    "kind": "t2",
    "data": {
        "is_employee": true,
        "is_friend": false,
        "subreddit": {
            "default_set": true,
            "user_is_contributor": null,
            "banner_img": "https://b.thumbs.redditmedia.com/KWeEpVxXOGLoloMbM0IxGt9EiKPXizpwFgcSeWqtpZM.png",
            "restrict_posting": true,
            "user_is_banned": null,
            "free_form_reports": true,
            "community_icon": null,
            "show_media": true,
            "icon_color": "",
            "user_is_muted": null,
            "display_name": "u_spez",
            "header_img": null,
            "title": "spez",
            "previous_names": [],
            "over_18": false,
            "icon_size": [
                256,
                256
            ],
            "primary_color": "",
            "icon_img": "https://b.thumbs.redditmedia.com/d7Sw-O_AOlxEtKEeMTrH0xcy9LbLOy0j_KrWGbOFB9w.png",
            "description": "",
            "submit_link_label": "",
            "header_size": null,
            "restrict_commenting": false,
            "subscribers": 0,
            "submit_text_label": "",
            "is_default_icon": false,
            "link_flair_position": "",
            "display_name_prefixed": "u/spez",
            "key_color": "",
            "name": "t5_3k30p",
            "is_default_banner": false,
            "url": "/user/spez/",
            "quarantine": false,
            "banner_size": [
                1280,
                384
            ],
            "user_is_moderator": null,
            "public_description": "Reddit CEO",
            "link_flair_enabled": false,
            "disable_contributor_requests": false,
            "subreddit_type": "user",
            "user_is_subscriber": null
        },
        "snoovatar_size": null,
        "awardee_karma": 68563,
        "id": "1w72",
        "verified": true,
        "is_gold": true,
        "is_mod": true,
        "awarder_karma": 958,
        "has_verified_email": true,
        "icon_img": "https://b.thumbs.redditmedia.com/d7Sw-O_AOlxEtKEeMTrH0xcy9LbLOy0j_KrWGbOFB9w.png",
        "hide_from_robots": false,
        "link_karma": 144972,
        "total_karma": 959378,
        "pref_show_snoovatar": false,
        "name": "spez",
        "created": 1118059200.0,
        "created_utc": 1118030400.0,
        "snoovatar_img": "",
        "comment_karma": 744885,
        "has_subscribed": true
    }
}```

notice the `is_friend field`. I don't believe that field is reflected in the model class