Added favicon to root folder
Corrected semantics
Added grid system to html
Added smartquotes
Added font-family to CSS
Added link to font-family in HTML
Corrected location of google-fonts stylesheet in HTML
Removed .showgrid helper, added body background
Added logo.png to header
Reduce logo size by 50%
Added navigation styling
Added child selector for custom link styling
Carved out styling for nav links with child selector