Finish 1.1.2.
Fixes issues with properly serializing BNodes.
Add Ruby 2.1.0 to Travis CI mix.
Move rubinius dependencies from gemspec to Gemfile.
Add json to Gemfile for rbx.
Reduce open files when running test suite.
Remove .gemspec and update Gemfile.
Catch up to changes in spec_helper.
Writer improvements for bnodePropertyLists.
Release 1.1.3.
Finish 1.1.3