[WIP][POC] the PhpUnit tests can now build and use various environments

drawbacks: the application startup was emulated since it is not compatible with a custom env. when launched with the CLI (it rely on the session in an incompatible way)

test/testUtils/conf/modules/module-test-foo/en.dict.module-test-foo.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Localized data
+ *
+ * @copyright Copyright (C) 2010-2018 Combodo SARL
+ * @license    http://opensource.org/licenses/AGPL-3.0
+ *
+ * This file is part of iTop.
+ *
+ * iTop is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * iTop is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with iTop. If not, see <http://www.gnu.org/licenses/>
+ */
+
+Dict::Add('EN US', 'English', 'English', array(
+
+	'module-test-foo-keyword' => 'I am translated',
+
+));