added variables.scss

a comprehensive list of all the default variables so that you can easily override them on each project.
Added basic margin for form elements that missed it.
Added basic margin for form elements that missed it.
Moved the padding to the anchor tag.

This allows the entire list element to be clickable, and gets rid of the issue of clicking on an li and having it close the dropdown but not activate the link.
added yeoman/foundation4 scaffold
updated WordPress themes with the foundation version number
changed order of wordpress themes
noted date of version check
Merge branch 'master' of github.com:zurb/foundation
Fixed block-grid clearing
button-fix

html include button and .button for buttons and button groups
nesting section fix

this fixes a problem where a <section> inside a [data-section] would cause problems
update breadcrumbs

with this update you can also use the breadcrumb layout:
    <nav class="breadcrumbs">
      <a href="#">Parent</a>
      <a href="#">Child 1</a>
      <a href="#">Child 2</a>
    </nav>

with the negligible differences of $crumb-slash being slightly smaller due to inheriting the $crumb-font-size and losing the $crumb-link-decor because it would also apply to the $crumb-slash.
Simple typo fix

"...you have access to a grid mixins..." -> "...you have access to grid mixins..."
Merge branch 'master' of github.com:zurb/foundation
Fix postfix/prefix vs. button-groups war, see #1677 and f24c3077049afc4522401cd38218215d4bdc50e7
fix for block-grid clearing problem
Merge branch 'master' of github.com:zurb/foundation
Adding support for configurable label font colors.

Font colors we're previously hardcoded within _labels.scss.

I've added two new variables named $label-font-color and
$label-font-color-alt.

Since form labels used the variable prefix $label-, I've renamed these
to $form-label-
Fixed issue where @mixin button-size was creating invalid css 'padding-top: false;' and 'padding-bottom: false;'