added avatar command (need to do embed colour)

bot/commands/Utility/avatar.js

@@ -0,0 +1,55 @@
+const Discord = require('discord.js');
+const Command = require("../../base/Command.js");
+
+class Avatar extends Command {
+  constructor (client) {
+    super(client, {
+      description: "View a full-sized image of a person's profile picture.",
+			usage: "avatar <user>",
+			examples: "`avatar` - Gets your avatar.\n`avatar emily` - Gets the avatar of the user 'emily'	",
+			aliases: ["pfp"],
+			botPerms: ["EMBED_LINKS"]
+    });
+  }
+
+  async run (message, args, data) { // eslint-disable-line no-unused-vars
+		if(!args[0]) {
+			const embed = this.createEmbed(message.author);
+			return message.channel.send(embed);
+		};
+
+		let user = message.mentions.users.first();
+
+		if (!user && message.guild) {
+			user = this.client.functions.searchForMembers(message.guild, args[0]);
+			if (user.length > 1) {
+				return message.channel.send(
+					'Found multiple users, please be more specific or @mention the user instead.'
+				);
+			};
+
+			if (user.length < 1) {
+				return message.channel.send(
+					'Specified user couldn\'t be found, check for typing errors.'
+				);
+			};
+		};
+
+		user = user[0].user;
+
+		const embed = this.createEmbed(user);
+		return message.channel.send(embed);
+	};
+	
+	createEmbed (user) {
+		const URL = user.avatarURL({format: "png", dynamic: true, size: 2048})
+		const embed = new Discord.MessageEmbed()
+			.setTitle(user.tag)
+			.setDescription(`**[Avatar URL](${URL})**`)
+			.setImage(URL);
+
+		return embed;
+	};
+};
+
+module.exports = Avatar;