Setup Webpack & TypeScript (#316)

* TypeScript and WebPack.

* Minor cleanup.

* Add background.js as entry point to webpack.

* Use downloaded fonts for better performance.
Remove google-fonts-webpack-plugin.

* Add the remaining entry points and setup notification bar.

* Update readme for webpack.

* Convert CipherItems to TypeScript to demonstrate how a component looks in TS.

* Fix edge requirering a custom angular version.

* Rewrite gulp tasks for packaging releases.

* Re-add the webpack gulp plugin.

* Remove unessesary line in analytics.

src/popup/app/components/cipher-items.component.ts

@@ -0,0 +1,30 @@
+import * as template from './cipher-items.component.html';
+
+class CipherItemsController implements ng.IController {
+    onSelected: Function;
+    onView: Function;
+
+    constructor(private i18nService: any) {
+
+    }
+
+    public view(cipher: any) {
+        return this.onView()(cipher);
+    }
+
+    public select(cipher: any) {
+        return this.onSelected()(cipher);
+    }
+
+}
+
+export const CipherItemsComponent = {
+    bindings: {
+        ciphers: '<',
+        selectionTitle: '<',
+        onView: '&',
+        onSelected: '&'
+    },
+    template: template,
+    controller: CipherItemsController
+}