CC-BY-SA License
update date and footer styling
Fix for sorting
Include source and revision macro in footer
Read branch and head revision from git.
Fix liquid, make branch conditional
chdir into docdir before running git
Ignore "(no branch)" anonymous branches.
Improve format of links.
Post-processing script to insert source.markdown filename into footer of HTML
Ignore Mac finder
Script refactoring.

Two top-level scripts (pre- and postprocess) to run the various steps in
sequence.
Poor-man's YAML browser to read config.yml settings.
Use configs from global settings to touch correct files.
Make main scripts executable
De-globalize config
Fallback to master branch
Exception handling to make individual scripts run
Create breadcrumbs in same loop as left navigation, warn if meta is missing
config cleanup
make "jump to" wider