Complex rdf
Updated jetty to what was currently in master.
Remove debug
Testing for complex rdf datastreams
Allow setting rdf_type on RdfObjects
Move rdf_type into its own variable
Remove unused code. Better method name
Revert behavior of rdf_datstream to_solr\nSo that it keeps prefixing the solr keys with the datastream name
Simplify specs
Make RDFDatstream#fields private
Separate the integration tests out of the unit test for ntriples_rdf_datastream
Factor #fields out of datastream
Use classes for defining solr_mappings, not yml files
Bump version to 5.5.0.rc1
Updating documentation (destroy hooks and RdfNode#set_value)
Allow building of new nodes in complex rdf datastreams
Fixed problem where nodes were getting created prematurely
Bump version to rc2.  Add history
Changed RdfDatastream to_solr so that it uses the dsid as the solr prefix, not the datastream class name
Made a test for complex rdfxml datastreams