Add Approve for Comment

Author: absurdlyobfuscated

RedditSharp/Things/Comment.cs

@@ -17,6 +17,7 @@ public class Comment : VotableThing
         private const string EditUserTextUrl = "/api/editusertext";
         private const string RemoveUrl = "/api/remove";
         private const string DelUrl = "/api/del";
+        private const string ApproveUrl = "/api/approve";
         private const string SetAsReadUrl = "/api/read_message";
 
         [JsonIgnore]
@@ -228,6 +229,11 @@ private string SimpleAction(string endpoint)
             return data;
         }
 
+        public void Approve()
+        {
+            var data = SimpleAction(ApproveUrl);
+        }
+
         public void Del()
         {
             var data = SimpleAction(DelUrl);