Some maintenance script cleanup

- Create super-script flush.php
- Rename old scripts with old- prefix.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1574 48356398-32a2-884e-a903-53898d9a118a

maintenance/flush.php

@@ -0,0 +1,23 @@
+#!/usr/bin/php
+<?php
+
+chdir(dirname(__FILE__));
+require_once 'common.php';
+assertCli();
+
+/**
+ * @file
+ * Runs all generation/flush cache scripts to ensure that somewhat volatile
+ * generated files are up-to-date.
+ */
+
+function e($cmd) {
+    echo "\$ $cmd\n";
+    passthru($cmd);
+    echo "\n";
+}
+
+e('php flush-definition-cache.php');
+e('php generate-includes.php');
+e('php generate-schema-cache.php');
+e('php generate-standalone.php');