autoload bundles based on namespace.

laravel/helpers.php

@@ -361,6 +361,20 @@ function str_finish($value, $cap)
 	return rtrim($value, $cap).$cap;
 }
 
+/**
+ * Get the root namespace of a given class.
+ *
+ * @param  string  $class
+ * @return string
+ */
+function root_namespace($class)
+{
+	if (str_contains($class, '\\'))
+	{
+		return head(explode('\\', $class));
+	}
+}
+
 /**
  * Return the value of the given item.
  *