added google analytics

put the analytics code in the footer
fixed links

fixed links and a couple minor text edits
updated css

added updated css to page
replaced copyright info with award info

in the very bottom of the footer.
updated BSU info on the page

removed from contribs. mentioned "project pi" next to their name below.
Merge pull request #481 from ngds/text-home-updates

Text home updates. Fix various minor web site issues, including #469