Version 2.1.6 - fix critical bug NPE caused by more recent version of…

… Jena

Merge pull request spdx#87 from timurphy/master

Add parse error details to exception message

Merge pull request spdx#87 from timurphy/master

Add parse error details to exception message

This version fixes all known issues that could impact the Bake-Off co…

…mparisons

Version 2.1.0 of the SPDX tools

Implementation version 2.0.4

Implementation version 2.0.3

Tagging 2.0.2

Version 2.0

Last version before 2.0 implementation