Added responsive.css file which will have responsive css instead
of static. Added the the link into all of the html files to
responsive.css
Modified the header nav elements to inline-block so they would sit
side by side, instead of in seperate rows.
Added responsive design to the about.html page. Also fixed the
broken link to responsive.css where the link tag was misspelled.
Added the three column design to the gallery page.
Changed banner pictures to a relative unit, and centered them
vertically, still need to center them horizontally.