- Moved FML into core folder

- Endurance plugin
- map class nbCheckpoints
- added script callbacks registration

application/core/FML/Script/Sections/Constants.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace FML\Script\Sections;
+
+/**
+ * Script feature using constants
+ *
+ * @author steeffeen
+ */
+interface Constants {
+
+	/**
+	 * Return array of constant values with names as keys
+	 */
+	public function getConstants();
+}
+
+?>