Replace webpack with rollup as I've enjoyed working with it more. Add…

… a little bundler node script

bundler.js

@@ -0,0 +1,23 @@
+const rollup = require('rollup');
+const uglify = require('rollup-plugin-uglify-es');
+
+/**
+* Bundle the JavaScript components together and smoosh them with uglify
+*/
+async function bundleJavaScript() {
+    const bundle = await rollup.rollup({
+        input: `${__dirname}/src/beedle.js`,
+        plugins: [
+            uglify()
+        ]
+    });
+
+    await bundle.write({
+        format: 'umd',
+        name: 'beedle',
+        file: 'beedle.js',
+        dir: `${__dirname}/dist/`,
+    });
+};
+
+bundleJavaScript();