Responsive code for section frames. Reduces heading sizes uniformly at mobile-ish breakpoint.
Responsive commodity switcher.
Hamburger nav on mobile. May replace with js solution later.
Responsive map tweaks.
Remove map scale at small sizes as non-essential. Ajust styling to info pane.
Adjust splash background image center depending on size.
Fixes heading sizing issue on subpages.
Fix sizing issue in subpage headings for reals.
Merge pull request #186 from 18F/feature/responsive-map

Feature/responsive map