add IsStickied

Author: pimanac

RedditSharp/Things/Comment.cs

@@ -126,6 +126,8 @@ private async Task ParseCommentsAsync(Reddit reddit, JToken data, IWebAgent webA
         public string LinkTitle { get; set; }
         [JsonProperty("num_reports")]
         public int? NumReports { get; set; }
+        [JsonProperty("stickied")]
+        public bool IsStickied { get; set; }
 
         [JsonIgnore]
         public IList<Comment> Comments { get; private set; }

RedditSharp/Things/Post.cs

@@ -138,6 +138,9 @@ public Comment[] Comments
         [JsonProperty("subreddit")]
         public string SubredditName { get; set; }
 
+        [JsonProperty("stickied")]
+        public bool IsStickied { get; set; }
+
         [JsonIgnore]
         public Subreddit Subreddit
         {