fix existing tests.
add test for stylesheets which can't be found.
don't crash if we get a 404 when trying to fetch a stylesheet.
Merge pull request #4 from syoder/stylesheet_fix

Fix for scraping pages which reference non-existant stylesheets
add travis-ci integration
Merge pull request #5 from charlotte-ruby/add_travis_ci

add travis-ci integration
Update README.md

ci badge
Update README.md

try the ci badge again
Version bump to 0.1.8
Regenerate gemspec for version 0.1.8