Fixes #3750 fusiondirectory.conf attribute configVersion is unused and should be removed

contrib/fusiondirectory.conf

 {literal}<?xml version="1.0"?>{/literal}
-<conf configVersion="{$config_checksum}" >
+<conf>
 
   <!-- Services **************************************************************
     Old services that are not based on simpleService needs to be listed here

contrib/man/fusiondirectory.conf.5

@@ -145,7 +145,7 @@ Layout example:
 <?xml version=\*(L"1.0\*(R"?>
 .PP
 .Vb 1
-\&   <conf configVersion="...." >
+\&   <conf>
 \&
 \&     <!\-\- Global setup \-\->
 \&     <main>

contrib/man/fusiondirectory.conf.pod

@@ -16,7 +16,7 @@ Layout example:
 
 <?xml version="1.0"?>
 
-   <conf configVersion="...." >
+   <conf>
 
      <!-- Global setup -->
      <main>

include/class_config.inc

@@ -63,7 +63,6 @@ class config  {
     'MENU'      => array()
   );
   var $basedir        = "";
-  var $config_version = "NOT SET";
 
   /* Keep a copy of the current department list */
   var $departments      = array();
@@ -185,9 +184,6 @@ class config  {
     /* Trigger on CONF section */
     if ($tag == 'CONF') {
       $this->config_found = TRUE;
-      if (isset($attrs['CONFIGVERSION'])) {
-        $this->config_version = $attrs['CONFIGVERSION'];
-      }
     }
 
     /* Return if we're not in config section */

setup/class_setup.inc

@@ -305,7 +305,6 @@ class setup
     $cv['fdForceSSL']       = TRUE;
     $cv['debugLevel']       = 0;
     $smarty->assign("cv",                       xmlentities($cv));
-    $smarty->assign("config_checksum",          md5(file_get_contents(CONFIG_TEMPLATE_DIR.CONFIG_FILE)));
     $smarty->assign("templateCompileDirectory", SPOOL_DIR);
     $xml = $smarty->fetch(CONFIG_TEMPLATE_DIR.CONFIG_FILE);
     $config->parse_data($xml);

setup/class_setupStep_Finish.inc

@@ -48,7 +48,6 @@ class Step_Finish extends setupStep
     $cv               = $this->parent->captured_values;
     $cv['debugLevel'] = $this->parent->getDebugLevel();
     $smarty->assign('cv',                       xmlentities($cv));
-    $smarty->assign('config_checksum',          md5(file_get_contents(CONFIG_TEMPLATE_DIR.CONFIG_FILE)));
     $smarty->assign('templateCompileDirectory', SPOOL_DIR);
     return $smarty->fetch(CONFIG_TEMPLATE_DIR.CONFIG_FILE);
   }