Fixed api response, added propagation delay

Previous implementation did not work as api was not returning the response

README.md

@@ -17,7 +17,7 @@ First you create an instance with your API token:
 
 ```js
 var dns01 = require('acme-dns-01-godaddy').create({
-	baseUrl: 'https://api.godaddy.com', // default
+	baseUrl: 'https://api.godaddy.com/v1', // default
 	key: 'xxxx',
 	secret: 'xxxx'
 });

lib/index.js

@@ -19,9 +19,11 @@ module.exports.create = function(config) {
 	var redacted = 'sso-key ' + apiKey + ':[redacted]';
 
 	return {
+		propagationDelay: 30*1000,
+
 		init: function(deps) {
 			request = deps.request;
-			return null;
+			return new Promise(resolve => resolve());
 		},
 
 		zones: function(data) {
@@ -53,9 +55,9 @@ module.exports.create = function(config) {
 
 			return api('PATCH', '/domains/' + ch.dnsZone + '/records', records).then(
 				function(resp) {
-					return null;
+					return null
 				}
-			);
+			)
 		},
 		remove: function(data) {
 			var ch = data.challenge;
@@ -66,6 +68,7 @@ module.exports.create = function(config) {
 				'/domains/' + ch.dnsZone + '/records/TXT/' + ch.dnsPrefix
 			)
 				.then(function(resp) {
+
 					// keep all TXT records that we don't need to remove
 					return resp.body.filter(function(el) {
 						return el.data !== ch.dnsAuthorization;
@@ -93,6 +96,7 @@ module.exports.create = function(config) {
 						'/domains/' + ch.dnsZone + '/records/TXT',
 						records
 					).then(function(resp) {
+
 						return null;
 					});
 				});
@@ -103,6 +107,7 @@ module.exports.create = function(config) {
 				'GET',
 				'/domains/' + ch.dnsZone + '/records/TXT/' + ch.dnsPrefix
 			).then(function(resp) {
+
 				var entry = (resp.body || []).filter(function(x) {
 					return x.data === ch.dnsAuthorization;
 				})[0];
@@ -148,6 +153,7 @@ module.exports.create = function(config) {
 						'. Check subdomain, api key, etc'
 				);
 			}
+			return resp;
 		});
 	}
 };