Move PHPUnit tests into a tests/phpunit directory.

wp-tests-config.php can/should reside in the root of a develop checkout. `phpunit` should be run from the root.

see #25088.


git-svn-id: https://develop.svn.wordpress.org/trunk@25165 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/http/curl.php

@@ -0,0 +1,11 @@
+<?php
+
+require_once dirname( __FILE__ ) . '/base.php';
+
+/**
+ * @group http
+ * @group external-http
+ */
+class Tests_HTTP_curl extends WP_HTTP_UnitTestCase {
+	var $transport = 'curl';
+}