PlantUML integration

src/script_loader.js

@@ -0,0 +1,10 @@
+const fs = require('fs');
+
+/**
+ * Import client-side script into the "global" var
+ * @param scriptPath
+ */
+module.exports = (scriptPath) => {
+  eval.call(global, fs.readFileSync(scriptPath, {encoding: 'UTF-8'}));
+};
+