Merge branch 'release/4.3.0'

.storybook/addons.js

@@ -1,4 +1,5 @@
 import '@storybook/addon-actions/register';
 import '@storybook/addon-links/register';
-import '@storybook/addon-notes/register';
+import '@storybook/addon-notes/register-panel';
 import '@storybook/addon-knobs/register';
+import '@storybook/addon-backgrounds/register';

.storybook/config.js

@@ -1,9 +1,32 @@
-import { configure } from '@storybook/angular';
+import { configure, addDecorator, addParameters } from '@storybook/angular';
+import { withKnobs } from '@storybook/addon-knobs';
+import { centered } from '@storybook/addon-centered/angular';
+
+// Knobs
+addDecorator(withKnobs);
+addParameters({
+  knobs: {
+    disableDebounce: true,
+  },
+});
+
+
+// Backgrounds
+addParameters({
+  backgrounds: [
+    { name: 'twitter', value: '#00aced', default: true },
+    { name: 'facebook', value: '#3b5998' },
+  ],
+});
+
+
+// Centered
+addDecorator(centered);
 
 // automatically import all files ending in *.stories.ts
-const req = require.context('../src/stories', true, /\.stories\.ts$/);
+const req = require.context('../src/stories/', true, /\.stories\.ts$/);
 function loadStories() {
-  req.keys().forEach(filename => req(filename));
+  req.keys().sort().forEach(filename => req(filename));
 }
 
 configure(loadStories, module);