Implement BIMTester web app mockup

src/ifcbimtester/webapp/main.js

@@ -0,0 +1,15 @@
+/* Hacky mockup */
+let elements = document.getElementsByTagName('input');
+for (let i=0; i<elements.length; i++) {
+    console.log(elements[i]);
+    elements[i].addEventListener('click', function() {
+        let input = this;
+        console.log(input);
+        let li = input.parentNode.parentNode.parentNode.parentNode;
+        if (input.checked) {
+            li.classList.remove('excluded');
+        } else {
+            li.classList.add('excluded');
+        }
+    });
+}