Various fixes:

- Resync standalone with includes
- Fix error queue code
- Fix heisenbug with flush and certain definition error messages
- Fix premature $end in ini files
- Make $php config variable actually do something

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1659 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/Strategy/FixNestingTest.php

@@ -106,7 +106,8 @@ class HTMLPurifier_Strategy_FixNestingTest extends HTMLPurifier_StrategyHarness
    function testInvalidParentError() {
         // test fallback to div
         $this->config->set('HTML', 'Parent', 'obviously-impossible');
-        // $this->expectError('Cannot use unrecognized element as parent');
+        $this->config->set('Cache', 'DefinitionImpl', null);
+        $this->expectError('Cannot use unrecognized element as parent');
         $this->assertResult('<div>Accept</div>');
     }