Made some headway on responsive layout, need more work.

Wrapping text still an issue. Pagination for the calendar may need to be overhauled as well.
How come these nav specific classes have been moved out of the `nav.calendar` scope and are now global css classes? From what I can tell, they are used within the calendar only: https://github.com/lighthouse-labs/laser_shark/blob/feature/82-fix-responsive-layout/app/views/layouts/_calendar.html.slim