handle left, right and escape keystrokes on joyride
Enable joyride keyboard by default
Fix subheader demo render issue
Fixes Issue #3781

Joyride modal overlay appears on window resize

Adds new settings variable 'riding', which is set to true on
start, false on end, and checked during window resize to determine
whether to show the modal overlay or not.
Set max normalized percentage value to 1

If a value greater than the end value is set for the range slider, the handle and bar width should not be greater than the container
Merge pull request #5511 from jorge-d/joyride-keystrokes

Joyride keystrokes
Merge pull request #5617 from dmamolina/patch-1

Set max normalized percentage value to 1
Merge pull request #5562 from nosir/master

Fix docs subheader demo html render issue
Merge pull request #5600 from sekjal/issue3781

Fixes Issue #3781
Updating topbar - Fix sticky topbar with browserify
Merge branch 'master' of github.com:zurb/foundation
Merge branch 'master' of github:zurb/foundation