Don't require accordion sections to be siblings.

This will allow accordions that have their sections separated into
different block-grid areas.
Improve documentation.
Updating Offcanvas scroll issue
Merge branch 'master' of github.com:zurb/foundation
dropdown arrow animation fix for small screen
reveal position top when using 'fade' animation
fix indentation
Fix-for-issue-#4382
Fixed issue with top bar stuck open on screen widths below the large breakpoint
removed test.html file
offcanvas animation fix for anchor tags

A fix for #4411. I have added bind event for transition end, that triggers the href jump once the transition is done. I am not sure if it is the proper way. But it works and i have tested in latest versions of firefox and chrome.
Don't require accordion sections to be siblings.

This will allow accordions that have their sections separated into
different block-grid areas.
Improve documentation.
Merge remote-tracking branch 'github/accordion-split-sections'
Allow accordion event to trigger on embedded accordion sections.

Fixes issue #4420.
Does for the top-bar what #3828 fixed off-canvas
Add test for block-grid accordion.
Optimized selectors in another tight loop

Found another selector repeat inside of a tight loop. Cached the selector before entering loop
Merge branch 'master' of github.com:zurb/foundation
Updating Footer and Jobs script
Updating Footer contact link