refactor!: finish parser migration

Finally! :)

This removes all code related to the old parser.

#65

lib/parser/classes/CardCollection.js

@@ -0,0 +1,16 @@
+'use strict';
+
+const Parser = require('..');
+const Text = require('./Text');
+
+class CardCollection {
+  type = 'CardCollection';
+
+  constructor(data) {
+    this.cards = Parser.parse(data.cards);
+    this.header = new Text(data.headerText);
+    this.allow_teaser_dismiss = data.allowTeaserDismiss;
+  }
+}
+
+module.exports = CardCollection;