Moving tests/codeigniter/helpers/Array_helper_test.php to be lower cased.

Adding html_helper_test.php as well.
diff --git a/tests/phpunit.xml b/tests/phpunit.xml
index 9e5e10d..1e712a1 100644
--- a/tests/phpunit.xml
+++ b/tests/phpunit.xml
@@ -1,17 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <phpunit 
-	bootstrap="Bootstrap.php"
+	bootstrap="./Bootstrap.php"
 	colors="true">
 	<testsuites>
 		<testsuite name="CodeIgniter Core Test Suite">
 			<file>codeigniter/Setup_test.php</file>
 			<directory suffix="test.php">codeigniter/core</directory>
-			
+			<directory suffix="test.php">codeigniter/helpers</directory>
 			<!-- We'll worry about these later ...
 			<directory suffix="test.php">codeigniter/libraries</directory>
 			<directory suffix="test.php">codeigniter/helpers</directory>
 			-->
+			
 		</testsuite>
 	</testsuites>
 </phpunit>
\ No newline at end of file