[amadeus] added getFirst() method

Doctrine/Collection.php

@@ -153,6 +153,12 @@ class Doctrine_Collection extends Doctrine_Access implements Countable, Iterator
     public function addData(array $data) {
         $this->data[] = $data;
     }
+    /**
+     * @return mixed
+     */
+    public function getFirst() {
+        return $this->data[0];
+    }
     /**
      * @return mixed
      */