Locally hosting jstree, instead of linking to cloudflare.

Should speed up the site, and remove a possible point of failure.

This also upgrades JSTree to the latest version (3.3.3).

src/templates/projects/view.jade

@@ -66,7 +66,7 @@ meta(property="og:url", content="{{url_for('projects.view', project_url=project.
 | {% endblock %}
 
 | {% block head %}
-link(href="//cdnjs.cloudflare.com/ajax/libs/jstree/3.3.1/themes/default/style.min.css", rel="stylesheet")
+link(href="{{ url_for('static_pillar', filename='assets/jstree/themes/default/style.min.css') }}", rel="stylesheet")
 | {% if node %}
 link(rel="amphtml", href="{{ url_for('nodes.view', node_id=node._id, _external=True, format='amp') }}")
 | {% endif %}
@@ -343,7 +343,7 @@ script.
 | {% endblock %}
 
 | {% block footer_scripts %}
-script(src="//cdnjs.cloudflare.com/ajax/libs/jstree/3.3.1/jstree.min.js")
+script(src="{{ url_for('static_pillar', filename='assets/jstree/jstree.min.js') }}")
 
 script.
 	{% if show_project %}