added index.html
Merge branch 'gh-pages' of https://github.com/dusp-datathon/web into gh-pages
added stylesheets folder
udpated navigation menu in index.html
updated navigation menu in index.html
added about, events, sponsored-awards, and data-and-policy-questions folders with corresponding index.html files
udpated fonts
updated index.html
added main web pages
updated content
updated header
streamline menu bar options
streamline menu bar in other index views
add Street Safety Challenge
minimal styling added for contests
Adjusted all contests view
  -Included description of contest, awards, policy questions and data
  -Incorporated important dates
simplify styling
Awards now follows Policy Questions and Data
styling for challenge request
Files to be deleted
  -but may need to get further info out of them first