When serializing, xsd:string is not added to literal output in RDF 1.1
Fix issues surrouding URI generation in RDF 1.1.
1.1 branch.
Remove special cases for JRuby, as Nokogiri is working properly now.
Don't try to use context, if it fails to load.
Remove Travis config for ruby 1.8 versions.
Don't try to extract Microdata when using REXML.
Enable more JRuby tests.
Enable XML Literal specs for JRuby.
Enable XML Literal specs for JRuby. (reverse-merged from commit 4255b9dd01209fb58dc049ef5b6911a53da5f5b3)
Remove Rubinius from Travis, for now.
Re-enable rbx on Travis.
Remove 1.8 variants from specs, as SPARQL doesn't work on 1.8 any longer.
Use JRuby version 1.7.4 for CI.
Array casting optimization and RSpec updates.
Stringify encoding when passing to nokogiri.
Merge branch 'origin/1.1'
Merge branch 'origin/1.1'