Finish 1.1.0
Add Ruby 2.1.0 to Travis CI mix.
Minor fixes to specs.
Make nokogiri a runtime dependency, not development.
This addresses issue #2. A previous attempt was made to make nokogiri optional (as with RDFa), but it's not really worth the trouble.
Move Rubinius dependencies from gemspec to Gemfile.
Add dependency on racc back to gemspec for rbx.
Remove WITH_NOKOGIRI from travis build matrix.
Version 1.1.1.
Finish 1.1.1. Adds nokogiri as a runtime dependency.