Release 1.5.0, merged in r688-867.

- LanguageFactory::instance() declared static
- HTMLModuleManagerTest pass by reference bug fixed, merge back into trunk scheduled

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@869 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Language/messages/en-x-test.php

@@ -0,0 +1,11 @@
+<?php
+
+// private language message file for unit testing purposes
+
+$fallback = 'en';
+
+$messages = array(
+    'htmlpurifier' => 'HTML Purifier X'
+);
+
+?>

library/HTMLPurifier/Language/messages/en.php

@@ -0,0 +1,12 @@
+<?php
+
+$fallback = false;
+
+$messages = array(
+
+'htmlpurifier' => 'HTML Purifier',
+'pizza' => 'Pizza', // for unit testing purposes
+
+);
+
+?>