[export][person] Feature: allow to filter accompanying period by

geographical unit

src/Bundle/ChillMainBundle/Repository/GeographicalUnitRepositoryInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Chill\MainBundle\Repository;
+
+use Doctrine\Persistence\ObjectRepository;
+
+interface GeographicalUnitRepositoryInterface extends ObjectRepository
+{
+
+}