N-Tripples, Automatic Namespaces, Gradle

Easier to build, easier to use, N-Tripple support added.

JSON, and Turtle, and bears, oh my!

• Uses SPDX Tools 2.1.4
• Support for reading and writing Turtle and JSON-LD

1.0.1

• Significantly cleaner package property editor (now includes version info, which was previously omitted).
• Re-added pre-requisite relationship among packages (previously left out due to SPDX-Tools bug).

Initial Release

1.0

• Compliant with SPDX 2.1 specification.
• Supports editing document namespaces, package licenses, select package relationships to other packages, select file relationships to containing packages, package properties, custom licenses, external references.