Added JS to the duplicate proposals page.
TODO's:
Caching
Fix the recalculate to properly clear the previous iteration.
Patch by: Mario Ferraro
Reviewed by: Lennard de Rijk
# Directions for web crawlers.
# See http://www.robotstxt.org/wc/norobots.html.
User-agent: HTTrack
User-agent: puf
User-agent: MSIECrawler
User-agent: Nutch
Disallow: /