Merge pull request #1 from thinkcontext/master

peta scraper (in ruby)
add Apache copyright notice to code
added Gemfile
hammered peta scraper into a better format
integrated PETA scraper
log bad lines before raising exception
added "working for regulatory change" category
change to unix line endings
handle company names with accents
give ruby campaigns their own logger name
assume min_score of 0 if not specified
added scraper for Greenpeace electronics guide

added support for decimals
added ranking to greenpeace_electronics
fix donate_url
updated README with copyright info for various guides