general work

- renamed nunjucks extension to njk
- removed old demo html files
- started to change CRLF to LF
- detail work on style definitions
- added structure for demo files

source/pages/index.njk

@@ -0,0 +1,33 @@
+<!-- index.njk -->
+{% set pageId = "index" %}
+{% set pageClass = "height_full" %}
+
+{% extends "default.njk" %}
+
+{% block title %}index{% endblock %}
+{% block head %}
+{{ super() }}
+{% endblock %}
+
+{% block body_content %}
+<div class="wrap">
+  <ul class="list__link hello">
+    <li><a href="intro.html">Intro</a></li>
+    <li><a href="elements.html">Elements</a></li>
+    <li><a href="os.html">OS</a></li>
+    <li><a href="blank.html">Blank</a></li>
+    <li><a href="404.html">404</a></li>
+    <li><a href="500.html">500</a></li>
+  </ul>
+</div>
+{% endblock %}
+
+{% block script %}
+<script type="text/javascript">
+// Page specific
+// ------------------------------------------------------------------------------
+$( document ).ready(function() {
+  console.log('HIPPIE');
+});
+</script>
+{% endblock %}