Added ModuleManager EnableChannels and EnableServers

src/Discord.Net.Modules/ModuleManager.cs

@@ -127,6 +127,20 @@ namespace Discord.Modules
 			if (!_useServerWhitelist) throw new InvalidOperationException("This module is not configured to use a server whitelist.");
 
 			lock (this)
+				return EnableServerInternal(server);
+		}
+		public void EnableServers(IEnumerable<Server> servers)
+		{
+			if (servers == null) throw new ArgumentNullException(nameof(servers));
+			if (!_useServerWhitelist) throw new InvalidOperationException("This module is not configured to use a server whitelist.");
+
+			lock (this)
+			{
+				foreach (var server in servers)
+					EnableServerInternal(server);
+            }
+		}
+		private bool EnableServerInternal(Server server)
 		{
 			if (_enabledServers.TryAdd(server.Id, server))
 			{
@@ -136,7 +150,7 @@ namespace Discord.Modules
 			}
 			return false;
 		}
-		}
+
 		public bool DisableServer(Server server)
 		{
 			if (server == null) throw new ArgumentNullException(nameof(server));
@@ -175,6 +189,20 @@ namespace Discord.Modules
             if (!_useChannelWhitelist) throw new InvalidOperationException("This module is not configured to use a channel whitelist.");
 
 			lock (this)
+				return EnableChannelInternal(channel);
+		}
+		public void EnableChannels(IEnumerable<Channel> channels)
+		{
+			if (channels == null) throw new ArgumentNullException(nameof(channels));
+			if (!_useChannelWhitelist) throw new InvalidOperationException("This module is not configured to use a channel whitelist.");
+
+			lock (this)
+			{
+				foreach (var channel in channels)
+					EnableChannelInternal(channel);
+            }
+		}
+		private bool EnableChannelInternal(Channel channel)
 		{
 			if (_enabledChannels.TryAdd(channel.Id, channel))
 			{
@@ -192,7 +220,7 @@ namespace Discord.Modules
 			}
 			return false;
 		}
-		}
+
 		public bool DisableChannel(Channel channel)
 		{
 			if (channel == null) throw new ArgumentNullException(nameof(channel));