* Hierarchy.from_dict() and Section/PageBlock import mechanism
0.8.5
==================
* add as_dict() methods so we can make json import/export
0.8.3
==================
* import settings in a way that works with django 1.4
0.7.1
==================
* template path bugfix
0.7.0
=====
* interface for per-pageblock import/export
0.6.0
=====
* added support for render_js and render_css so those parts of the block's markup can make it up to the document head. They work directly analogously to render. You can specify js_template_file, or css_template_file attributes on your pageblocks. Alternatively, you can specify js_render() or css_render() methods.