Merge pull request #5 from Lrmanfre/copy-changes

Update links
Make links appear in new tab
added twitter handle button and reorganized elements in id=copyright
added twitter handle button to about and contests page
added distribute our flyer link on contests page
reformatted judges information on contests page
Removing CNAME for now
Create CNAME
Delete CNAME
Merge branch 'master' of https://github.com/Open-Data-Discourse/web