add additional pages and handle introduction page as ?system? page

views/html/introduction/edit.tpl

@@ -0,0 +1,18 @@
+<div class="moodpic">
+    <img src="<?=$linker->link(array('grafics','questlab.jpg'))?>" />
+</div>
+
+<h1><?=\nre\configs\AppConfig::$app['name']?></h1>
+<form method="post">
+    <fieldset>
+        <legend><?=_('Introduction text')?></legend>
+        <textarea id="text" name="text" placeholder="<?=_('Please enter an introduction text')?>"><?=$text?></textarea>
+    </fieldset>
+    <input type="submit" name="edit" value="<?=_('save')?>" />
+    <input type="submit" name="cancel" value="<?=_('cancel')?>" />
+</form>
+<script>
+    $(function() {
+        $("#text").markItUp(mySettings);
+    });
+</script>