add zen grids styling and tweak colors for logos page
add styling for sidebars. refine colors.
revise sidebar styling to stay within framework of default responsive theme.
replace SNAP logo for header. Update styles for sidebars.
create new header.scss for those styles
update SNAP logo in footer with new file addition
Add new logo. Style links.
Modify variables and link styles
Fix merge conflict in variables.css
finish styling links and resolve merge conflicts
Fix merge conflicts in snap.scss