style tweaks for settings

Adding Zurb Foundation. Adding a styleguide (dependent on Foundation)

Refactoring to use Zurb Foundation grid

reorganized so you can see the buttons while changing color settings
Moved export messaging to put Zurb towards top and also alert that font-stack is being used for fonts

Replaced grids and mq with Zurb Foundation
Added link to styleguide .. using dropdown button group for export
Fixes export dropdown not reflecting color picker changes .. also fixed zepto and jquery includes