Foundation Interchange.
Add interchange.js (actually).
Parse logic.
Merge branch 'master' into interchange
cache loadables.
Updates to interchange.
Update indentation
enhance custom checkbox/radio to support web accessibility
make padding calculation more generic to better support rtl layout
add variable for glyph customization for check mark replacement of custom checkbox
update documentation to not mention normalize
Fixed Clearing featured image on mobile
Added .clearing-featured-img class to designate the featured image in a .clearing-feature list
Merge remote-tracking branch 'upstream/master'

Conflicts:
	js/foundation/foundation.forms.js
_init method now respects Foundation.rtl when activating the first slide
updated doc for custom checkbox radio buttons
make sure screen reader do not read visual only element
Merge pull request #2339 from ilyaa1/4.0-rtl-bugs

_init method now respects Foundation.rtl when activating the first slide
change opacity to 0.1 to get around issues on some browser
fixes radio button bug in documentation example
lower the opacity to 0.01 (0.1 is still a little visible)