tree be74df2d6e21fdf752f3e98962fd674bf0c81d59
parent bc888e61a51dab27d257206c7cd832e3027d18d3
author Richard Downer <richard@apache.org> 1408635788 +0100
committer Richard Downer <richard@apache.org> 1408639696 +0100

Define site structure in YAML front matter

Adds a site_structure plugin to parse this information, and modify base
template to use this when generating the navbar, instead of hardcoding.
navgroups now mostly automated (i.e. which tab is highlighted on each
page)