clone expedition elements for proper height calculation in magellan
add foundation-version meta tag to generated css output
Merge branch '5.1-wip' of github.com:zurb/foundation into 5.1-wip

Conflicts:
	js/foundation/foundation.magellan.js
Merge branch '5.1-wip' of github.com:zurb/foundation into 5.1-wip
use swing animation for smooth scrolling in magellan
Merge branch '5.1-wip' of github.com:zurb/foundation into 5.1-wip