Upgrade grunt and postmark packages

Author: derekrushforth

package.json

@@ -21,14 +21,14 @@
   "main": "Gruntfile.js",
   "license": "MIT",
   "devDependencies": {
-    "grunt": "^0.4.5"
+    "grunt": "^1.0.1"
   },
   "keywords": [
     "postmark",
     "grunt",
     "email"
   ],
   "dependencies": {
-    "postmark": "^1.0.0"
+    "postmark": "^1.2.1"
   }
 }

tasks/grunt-postmark.js

@@ -19,7 +19,8 @@ module.exports = function(grunt) {
     }
 
     // Postmark lib
-    var postmark = require('postmark')(options.serverToken || _data.serverToken);
+    var postmark = require('postmark');
+    var client = new postmark.Client(options.serverToken || _data.serverToken);
 
     if (this.files.length > 0) {
 
@@ -40,15 +41,15 @@ module.exports = function(grunt) {
           messages.push(obj);
         });
 
-        postmark.batch(messages, function(err, response) {
+        client.sendEmailBatch(messages, function(err, response) {
           handleResponse(err, response, done);
         });
 
       } else {
         // Send single message
         message.HtmlBody = grunt.file.read(this.filesSrc);
 
-        postmark.send(message, function(err, response) {
+        client.sendEmail(message, function(err, response) {
           handleResponse(err, response, done);
         });
       }