Finish 1.1.3.2.
RSpec 3.0, fuller definition of PTR and RDFA vocabularies.
Update to avoid constructing deprecated list in writer.
Update to avoid constructing deprecated list in writer. (reverted from commit f3badb0fe73b6471212c99ccf942e12c5c516981)
Use Literal#humanize for text content in output, rather than gem-specific date/time format.
Version 1.1.4.
Release 1.1.4

* Use Literal#humanize for text content in output, rather than gem-specific date/time format.
* requires RDF.rb 1.1.6.