Update to use 1.9.0.0

Author: josh-taylor

app/index.js

@@ -26,7 +26,7 @@ MagentoGenerator.prototype.askFor = function askFor() {
   var prompts = [{
     name: 'magentoVersion',
     message: 'What version do you want to use?',
-    default: '1.8.1.0'
+    default: '1.9.0.0'
   },{
     name: 'designPackage',
     message: 'Name of design package to create',

test/test-creation.js

@@ -37,7 +37,7 @@ describe('magento generator', function () {
     ];
 
     helpers.mockPrompt(this.app, {
-      magentoVersion: '1.8.0.0',
+      magentoVersion: '1.9.0.0',
       designPackage: 'testpackage',
       features: ['includeBootstrap']
     });