- Moved FML into core folder

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

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

@@ -0,0 +1,20 @@
+<?php
+
+namespace FML\Script\Sections;
+
+/**
+ * Script feature using functions
+ *
+ * @author steeffeen
+ */
+interface Functions {
+
+	/**
+	 * Return array of function implementations and signatures as keys
+	 *
+	 * @return array
+	 */
+	public function getFunctions();
+}
+
+?>