Added Mention function to User, GlobalUser, Channel and Role. Obsoleted old Mention static class.

src/Discord.Net/Models/Channel.cs

@@ -91,6 +91,9 @@ namespace Discord
 		private PermissionOverwrite[] _permissionOverwrites;
 		public IEnumerable<PermissionOverwrite> PermissionOverwrites { get { return _permissionOverwrites; } internal set { _permissionOverwrites = value.ToArray(); } }
 
+		/// <summary> Returns the string used to mention this channel. </summary>
+		public string Mention => $"<#{Id}>";
+
 		internal Channel(DiscordClient client, long id, long? serverId, long? recipientId)
 			: base(client, id)
 		{

src/Discord.Net/Models/GlobalUser.cs

@@ -8,7 +8,6 @@ namespace Discord
 {
 	public sealed class GlobalUser : CachedObject<long>
 	{
-
 		/// <summary> Returns the email for this user. Note: this field is only ever populated for the current logged in user. </summary>
 		[JsonIgnore]
 		public string Email { get; private set; }
@@ -39,6 +38,9 @@ namespace Discord
 		private IEnumerable<long> ServerIds => _users.Select(x => x.Key);
 		private readonly ConcurrentDictionary<long, User> _users;
 
+		/// <summary> Returns the string used to mention this user. </summary>
+		public string Mention => $"<@{Id}>";
+
 		internal GlobalUser(DiscordClient client, long id)
 			: base(client, id)
 		{

src/Discord.Net/Models/Role.cs

@@ -1,12 +1,13 @@
 using Discord.API;
 using Newtonsoft.Json;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
 namespace Discord
 {
 	public sealed class Role : CachedObject<long>
-	{		
+	{
 		/// <summary> Returns the name of this role. </summary>
 		public string Name { get; private set; }
 		/// <summary> If true, this role is displayed isolated from other users. </summary>
@@ -38,6 +39,9 @@ namespace Discord
 		private IEnumerable<long> MemberIds => Members.Select(x => x.Id);
 		//TODO: Add local members cache
 
+		/// <summary> Returns the string used to mention this role. </summary>
+		public string Mention { get { if (IsEveryone) return "@everyone"; else throw new InvalidOperationException("Discord currently only supports referencing the everyone role"); } }
+
 		internal Role(DiscordClient client, long id, long serverId)
 			: base(client, id)
 		{

src/Discord.Net/Models/User.cs

@@ -41,7 +41,6 @@ namespace Discord
 		public bool IsServerMuted { get; private set; }
 		public bool IsServerDeafened { get; private set; }
 		public bool IsServerSuppressed { get; private set; }
-		public bool IsSpeaking { get; internal set; }
 		public bool IsPrivate => _server.Id == null;
 
 		public string SessionId { get; private set; }
@@ -117,6 +116,9 @@ namespace Discord
 			}
 		}
 
+		/// <summary> Returns the string used to mention this user. </summary>
+		public string Mention => $"<@{Id}>";
+
 		internal User(DiscordClient client, long id, long? serverId)
 			: base(client, id)
 		{