assignment for week1
Removed all div tags and replaced with semantics: header, nav, figure, main, section, aside, article and footer as seemed appropriate
condensed repetitive classes when possible and changed to id's when appropriate based on use
added alt designations to all image and nav links for better clarity
renamed and corrected position of title in the header
redistributed commands based on compression of html classes and tags
reduced redundancy of commands
oranized commands based on element/class/id as well as where they appear in the document