add moment and @angular/material-moment-adapter deps to stackblitz (#397)

Author: mmalerba

src/app/shared/stackblitz/stackblitz-writer.spec.ts

@@ -52,12 +52,12 @@ describe('StackblitzWriter', () => {
   });
 
   it('should create form element', () => {
-    expect(stackblitzWriter._createFormElement().outerHTML).toBe(
+    expect(stackblitzWriter._createFormElement('index.ts').outerHTML).toBe(
       `<form action="https://plnkr.co/edit/?p=preview" method="post" target="_blank"></form>`);
   });
 
   it('should add files to form input', () => {
-    let form = stackblitzWriter._createFormElement();
+    let form = stackblitzWriter._createFormElement('index.ts');
 
     stackblitzWriter._addFileToForm(form, data, 'NoContent', 'test.ts', 'path/to/file');
     stackblitzWriter._addFileToForm(form, data, 'Test', 'test.html', 'path/to/file');

src/app/shared/stackblitz/stackblitz-writer.ts

@@ -26,6 +26,7 @@ const materialVersion = '5.2.1';
 const dependencies = {
   '@angular/cdk': materialVersion,
   '@angular/material': materialVersion,
+  '@angular/material-moment-adapter': materialVersion,
   '@angular/animations': angularVersion,
   '@angular/common': angularVersion,
   '@angular/compiler': angularVersion,
@@ -40,7 +41,8 @@ const dependencies = {
   'rxjs': '^5.5.2',
   'web-animations-js': '^2.3.1',
   'zone.js': '^0.8.14',
-  'hammerjs': '^2.0.8'
+  'hammerjs': '^2.0.8',
+  'moment': '^2.18.1',
 };
 
 /**