use Twig instead of includereplacemore
use data.yml for site vars
use siteName instead of siteTitle to match equiv. craft variable
dynamic navigation
use twigger. populate currentPath dynamically
use published version of grunt-twigger
use html/ instead of builds/, better support for static sites, smarter nav
update docs to reflect siteTitle -> siteName change
use now rather than currentYear
fix browserSync
Update README.md
Update README.md
Merge branch 'master' of https://github.com/noisysocks/Suzi into noisysocks-master

Conflicts:
	Gruntfile.js
	builds/includes/nav-main.html
	builds/includes/nav-sub.html
	html/_includes/head.html
	html/_includes/header.html
Merge branch 'noisysocks-master' into twig
Merge twig changes into main branch. Adjust README to indicate this is a fork of
Matt Stow's Suzi

Conflicts:
	README.md
	builds/includes/nav-main.html
	builds/includes/nav-sub.html
	html/_includes/header.html