fix warning about sass being loaded in a non-thread safe way
Merge branch '4.0-wip' of github.com:zurb/foundation into 4.0-wip
ensure errors are passed through to console for testing purposes
Merge branch '4.0-wip' of github.com:zurb/foundation into 4.0-wip

Conflicts:
	docs/layout.html.erb
use ruby to determine current hostname
fix typo