More SQL command (drop table, drop database)

delete, select & insert upgraded 
More utility function (node to array, arrayToNode)
XMLDB special move command
PHP Unit Test

simpletest/test/autorun_test.php

@@ -0,0 +1,13 @@
+<?php
+require_once(dirname(__FILE__) . '/../autorun.php');
+require_once(dirname(__FILE__) . '/support/test1.php');
+
+class LoadIfIncludedTestCase extends UnitTestCase {
+    function test_load_if_included() {
+	    $tests = new GroupTest();
+        $tests->addFile(dirname(__FILE__) . '/support/test1.php');
+        $this->assertEqual($tests->getSize(), 1);
+    }
+}
+
+?>