Added permissions

lib/Structures/Server.js

@@ -71,6 +71,19 @@ var Server = (function (_Equality) {
 		});
 	}
 
+	Server.prototype.rolesOfUser = function rolesOfUser(user) {
+		user = this.client.internal.resolver.resolveUser(user);
+		if (user) {
+			return this.memberMap[user.id] ? this.memberMap[user.id].roles : [];
+		} else {
+			return null;
+		}
+	};
+
+	Server.prototype.rolesOf = function rolesOf(user) {
+		return this.rolesOfUser(user);
+	};
+
 	Server.prototype.toString = function toString() {
 		return this.name;
 	};