Implement ApplicationId in Guild model

src/Discord.Net.Core/Entities/Guilds/IGuild.cs

@@ -52,6 +52,8 @@ namespace Discord
         ///     The level of requirements.
         /// </returns>
         VerificationLevel VerificationLevel { get; }
+        /// <summary> Gets the level of content filtering applied to user's content in a Guild. </summary>
+        ExplicitContentFilterLevel ExplicitContentFilter { get; }
         /// <summary>
         ///     Gets the ID of this guild's icon.
         /// </summary>
@@ -133,12 +135,18 @@ namespace Discord
         ///     welcome messages are sent; <c>null</c> if none is set.
         /// </returns>
         ulong? SystemChannelId { get; }
+<<<<<<< HEAD
         /// <summary>
         ///     Gets the ID of the user that owns this guild.
         /// </summary>
         /// <returns>
         ///     A <see cref="ulong"/> representing the snowflake identifier of the user that owns this guild.
         /// </returns>
+=======
+        /// <summary> Gets the application id of the guild creator if it is bot-created. </summary>
+        ulong? ApplicationId { get; }
+        /// <summary> Gets the id of the user that created this guild. </summary>
+>>>>>>> Implement ApplicationId in Guild model
         ulong OwnerId { get; }
         /// <summary>
         ///     Gets the ID of the region hosting this guild's voice channels.

src/Discord.Net.Rest/API/Common/Guild.cs

@@ -41,6 +41,8 @@ namespace Discord.API
         public string[] Features { get; set; }
         [JsonProperty("mfa_level")]
         public MfaLevel MfaLevel { get; set; }
+        [JsonProperty("application_id")]
+        public ulong? ApplicationId { get; set; }
         [JsonProperty("system_channel_id")]
         public ulong? SystemChannelId { get; set; }
     }

src/Discord.Net.Rest/Entities/Guilds/RestGuild.cs

@@ -49,6 +49,7 @@ namespace Discord.Rest
         /// <inheritdoc />
         public string SplashId { get; private set; }
         internal bool Available { get; private set; }
+        public ulong? ApplicationId { get; private set; }
 
         /// <inheritdoc />
         public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
@@ -99,7 +100,8 @@ namespace Discord.Rest
             VerificationLevel = model.VerificationLevel;
             MfaLevel = model.MfaLevel;
             DefaultMessageNotifications = model.DefaultMessageNotifications;
-            ExplicitContentFilter = model.ExplicitContentFilter;            
+            ExplicitContentFilter = model.ExplicitContentFilter;
+            ApplicationId = model.ApplicationId;
 
             if (model.Emojis != null)
             {

src/Discord.Net.WebSocket/Entities/Guilds/SocketGuild.cs

@@ -75,6 +75,7 @@ namespace Discord.WebSocket
         internal bool IsAvailable { get; private set; }
         /// <summary> Indicates whether the client is connected to this guild. </summary>
         public bool IsConnected { get; internal set; }
+        public ulong? ApplicationId { get; internal set; }
 
         internal ulong? AFKChannelId { get; private set; }
         internal ulong? EmbedChannelId { get; private set; }
@@ -349,6 +350,7 @@ namespace Discord.WebSocket
             MfaLevel = model.MfaLevel;
             DefaultMessageNotifications = model.DefaultMessageNotifications;
             ExplicitContentFilter = model.ExplicitContentFilter;
+            ApplicationId = model.ApplicationId;
 
             if (model.Emojis != null)
             {