Release 2.0.1

[goneall]

The following tasks are required for the next release (in order):

• New release of spdx-java-core
• Update the POM file template for model-to-java - including the new version for core
• Regenerate the code for spdx-java-model-3_0
• Update core version and create new release of spdx-java-model-3_0
• Update core version and create new release of spdx-java-model-2_X
• Update dependent library versions to the released versions
• Merge Improve license parsing error messages #339
• Verify no other issues in tool-java, online-tools, and licenseListPublisher require changes to the library
• Update publishing

[goneall]

Released