Added Channel reference to message

Discord.Net/Models/Message.cs

@@ -8,13 +8,16 @@ namespace Discord.Models
 		private readonly DiscordClient _client;
 
 		public string Id { get; }
-		public string ChannelId { get; }
 
 		public bool IsMentioningEveryone { get; internal set; }
 		public bool IsTTS { get; internal set; }
 		public string Text { get; internal set; }
 		public DateTime Timestamp { get; internal set; }
-		
+
+		public string ChannelId { get; }
+		[JsonIgnore]
+		public Channel Channel { get { return _client.GetChannel(ChannelId); } }
+
 		public string UserId { get; internal set; }
 		[JsonIgnore]
 		public User User { get { return _client.GetUser(UserId); } }