Add faster query, fix topbar toggle issue.
Merge branch '5.0-wip' of github.com:zurb/foundation into 5.0-wip
Merge branch '5.0-wip' of github.com:zurb/foundation into 5.0-wip
Merge branch '5.0-wip' of github.com:zurb/foundation into 5.0-wip
Add offcanvas plugin.