Updated the gruntfile to replace local uncompressed JS libraries with minified versions served by cdnjs
Updating normalize from 2.2.0 to 3.0.1
Removed iu.grid.css and replaced with Foundation 5.2.2's grid. Commited inital homepage HTML
Added in Foundation 5.2.2's buttons, forms, and visibility components
Removed the header nav. Added a 404 page.