version 0.4
- added get_references() function
- removed dependancy on DateTime perl module in compile_query()
- iri_crunch() function added to convert predicates into readable form
- added 'schema' [https://schema.org/] namespace
- added openarchives.org namespaces 'oai','ore','oai_dc'
- added other wanted namespaces: 'xsi', 'dcat' added .travis.yml
version 0.3
- get_properties() function improvements
- list_properties() now lists all properies from an endpoint
- iri_ns() function added
version 0.2
- remove nulls from groupings
- improved tests
version 0.1
- initial import