Migrate all the things

* Migrates from Mongo to Postgres.
* Migrates from JSPM to Webpack.
* Migrates from React to Vuejs.
* Migrates from Bootstrap to Bulma.

Also:
* Fixes rendering of meta data in the document head tag.

public/src/entry-client.js

@@ -0,0 +1,8 @@
+import { sync } from 'vuex-router-sync';
+import { app, store, router } from './app';
+
+document.addEventListener('DOMContentLoaded', () => { // eslint-disable-line no-undef
+  store.replaceState(window.__INITIAL_STATE__); // eslint-disable-line
+  sync(store, router);
+  app.$mount('#app');
+});