feat(gen): add component generator

closes #1711

Author: Awk34

Diff for: src/generators/app/index.js

@@ -387,6 +387,7 @@ export class Generator extends Base {
             'directiveDirectory': appPath,
             'filterDirectory': appPath,
             'serviceDirectory': appPath,
+            'componentDirectory': `${appPath}components/`,
             'filters': filters,
             'extensions': extensions,
             'basePath': 'client',

Diff for: src/generators/component/index.js

@@ -0,0 +1,14 @@
+'use strict';
+import {Base} from 'yeoman-generator';
+
+class Generator extends Base {
+  compose() {
+    this.composeWith('ng-component:component', {
+      arguments: this.arguments
+    }, {
+      local: require.resolve('generator-ng-component/component')
+    });
+  }
+}
+
+module.exports = Generator;