Foundation Interchange.
Add interchange.js (actually).
Parse logic.
Merge branch 'master' into interchange
cache loadables.
Updates to interchange.
Update indentation
Added option 'exposeAddClass'

Adding option 'exposeAddClass' adds extra class to exposed element. This fixes a problem with exposing elements with no background(-color).
Handle elements with no classes correctly
making sure to return function object
Renaming parameter name from char to character

Some minifieng engines can not work due to char is an reserved word.
Merge pull request #2322 from alebon/master

Minifier optimization
updated top-bar variables and fixed a few style issues with dropdown arros and bg colors. Closes #2312
updated custom form checkbox character. Reverted back to original character because recent PR had some weird rendering issues.
updated comments for visibility classes to be accurate. closes #2320
updated topbar sticky class with variable
updated _variables.scss
updated media query variables to use px for more consistent performance
Mislabeled .row.collapse code example
Merge pull request #2324 from pmeissner/patch-2

Mislabeled .row.collapse code example