Upgraded to the latest conformance suite
Fix 'Uninitialized constant JSON::State' error when running tests.
Remove unnecessary semicolon.
Do not extract URLs followed by @ sign (e.g., in emails).
Merge pull request #99 from twitter/kl_fix_for_url_like_emails

Do not extract URLs followed by @ sign (e.g., in emails).
Autolink URLs with nested parentheses.
Remove underscore from conformance tests description.
Allow only one nested level of balanced parentheses.
Test against Ruby 2.0.0 on Travis CI.
Use nokogiri 1.5.10 (1.6 is doesn't support Ruby 1.8).
Merge pull request #100 from twitter/kl_autolink_urls_with_nested_parens

Autolink URLs with nested parentheses.
bump version
bump version
Merge pull request #1 from twitter/master

Merge twitter:master