chageset 0 on responsive design (HW4)
chageset 1 on responsive design (HW4) - add nav bar
chageset 1 on responsive design (HW4) - add headubg abd subheading
chageset 4 on responsive design (HW4) - add actions div
fix problems with chageset 1-4 on responsive design (HW4)
fix mismatched divs with chageset 1-4 on responsive design (HW4)
fix a couple more mismatched divs, chageset 5 on responsive design (HW4)
chageset 6 on responsive design (HW4)
chageset 7 on responsive design (HW4)
chagesets 8 and 9 on responsive design (HW4)