Sloppy scriptman.
Clean up modal SCSS a bit.
Remove unused "secure" modal badge CSS.
Add "alt" style for modal skip links.
Bring modal style overrides from DS app into Neue.
Add "close" buttons to modal with data attribute.
Update style guide with new modal styles/code.
Added some documentation on modal data attributes.
Allow overriding attribute for showing close button on modal using API.
Using options object rather than individual parameters.
Adjust "alt" close button spacing a wee bit.
Merge pull request #275 from DoSomething/modal-buttons

Modal buttons