allow joyride to allow next_button on an individual basis. partly fixes #3937
Fix undefined variable in _settings.scss

ON line 371 the $button-border-color is using a undefined variable $bg I changed it to $button-bg.
Update button background variable name.
Added 'Semantic Markup with CSS' section to Icon Bar Component Page
Change documentation of button mixin to be consistent with the other componeents
Merge pull request #5390 from jameswlane/patch-1

Fix undefined variable in _settings.scss
Merge pull request #5402 from cautionbug/master

Accordion 'dd' overreach on active change
change  div.icon-bar to be instead .icon-bar in order for the component to be used with more semantically meaningful elements
Revise the Magellan script to highlight the element(s) of a particular destination after a click or tap instead of after a scroll
Final versions of Using-Sass and Sass-Files pages
changes
QA Fixes
Fix some headers and hr tags
Merge pull request #5126 from proteusvacuum/get-next-button-setting-from-attribute

allow joyride to allow next_button on an individual basis.
Merge pull request #5403 from rishabhsrao/master

Update button background variable name.
fix for topbar link padding

Use rem-calc to add a number to other rem on _top-bar.scss #5315
Fixing reveal modals w/video issue. Forcing iframe reload when reopned
Merge branch 'master' of github.com:zurb/foundation
Fixes #5445 - Limit Accordion element selection to the current Accordion.
Merge branch 'master' of https://github.com/zurb/foundation