Merge pull request #33 from gabceb/master

Added monkey patch for open-uri to allow unsafe redirects
move FakeWeb calls to spec_helper
Clean up specs for redirections, and simplify open-uri patch
Add verbose option
Cleanup: use attr_readers instead of instance variables where possible
Bump to 1.12.0
Simplify scrape_meta_data method
remove deprecations
simplify parsed_links and parsed_images
remove duplication
simplify secondary_description
simplify feed method
Update README
Add gem dependencies
update spider example to crawl internal links of a site
Fix feed parsing to return nil if no feed found
bump to 1.12.1
move open-uri redirections patch to a external gem
bump to 1.13.0
Recover from malformed href attribute when processing internal and external links. Fixes #34 and #35