Added setAvatar

lib/Client/Resolver/Resolver.js

@@ -1,4 +1,5 @@
 "use strict";
+/* global Buffer */
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
@@ -21,6 +22,14 @@ var Resolver = (function () {
 		this.internal = internal;
 	}
 
+	Resolver.prototype.resolveToBase64 = function resolveToBase64(resource) {
+		if (resource instanceof Buffer) {
+			resource = resource.toString("base64");
+			resource = "data:image/jpg;base64," + resource;
+		}
+		return resource;
+	};
+
 	Resolver.prototype.resolveInviteID = function resolveInviteID(resource) {
 		if (resource instanceof Invite) {
 			return resource.id;