Darwin-SW version 1.0.1

This is a minor release that adds a CC0 license.

Darwin-SW version 1.0

Version 1.0 follows a period of use and testing. Some property annotations were changed to follow the conventions of Darwin Core and Dublin Core. Version 1.0 specifies which of the inverse property pairs is preferred if linking is done only in one direction. Evidence-related properties are declared to be subClassOf relevant Relations Ontology terms.

Darwin-SW version 0.4

ver-0.4

Updated readme to reflect serving of ver 0.4 from purl.org