Unit tests based on PHPUnit

These tests run with the sample datamodel and they don't commit any data (only some indexes are incremented).

To launch the test suite, run the following command from the test repository:
php.exe <PATH_TO>/phpunit.phar --configuration <PATH_TO>/test/PHPunit.xml

SVN:trunk[5164]

test/unittestautoload.php

@@ -0,0 +1,5 @@
+<?php
+
+@include_once('ItopTestCase.php');
+@include_once('ItopDataTestCase.php');
+