first pass splitting js into commonjs modules

resources/js/bootstrap.js

@@ -0,0 +1,27 @@
+/**
+ * Bootstrap any Javascript libraries required
+ */
+
+window._ = require('lodash');
+window.Popper = require('popper.js').default;
+window.$ = window.jquery = require('jquery');
+window.select2 = require('select2');
+window.pjax = require('pjax');
+
+// Container for phpVMS specific functions
+window.phpvms = {
+
+};
+
+/**
+ * Configure Axios
+ */
+window.axios = require('axios');
+window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
+let token = document.head.querySelector('meta[name="csrf-token"]');
+
+if (token) {
+    window.axios.defaults.headers.common['X-CSRF-TOKEN'] = token.content;
+} else {
+    console.error('CSRF token not found: https://laravel.com/docs/csrf#csrf-x-csrf-token');
+}