FIX Fix path to what's new in the navigation bar.
{%- set drop_down_navigation = [
('Getting Started', pathto('getting_started')),
('Tutorial', pathto('tutorial/index')),
- ("What's new", 'whats_new/v' + version + '.html'),
+ ("What's new", pathto('whats_new/v' + version)),
('Glossary', pathto('glossary')),
('Development', pathto('developers/index')),
('FAQ', pathto('faq')),
