New web based installer to simplify installation install.php will now redirect and exit if config.php exists

Updated install docs

html/index.php

@@ -18,6 +18,13 @@ include_once("../includes/definitions.inc.php");
 include("../includes/functions.php");
 include("includes/functions.inc.php");
 
+// Check for install.inc.php
+if (!file_exists('../config.php') && $_SERVER['PATH_INFO'] != '/install.php') {
+  // no config.php does so let's redirect to the install
+  header('Location: /install.php');
+  exit;
+}
+
 $runtime_start = utime();
 
 ob_start();