v0.2.3

Feature

• This PR moves project to Apache 2.0 LICENSE
• All source files have been changed to use
• Fixed Deprecated Annotations were causing annoying warnings
  • CompilerAnnotation
  • TreadleFormHint
• Changed BlackBoxSourceHelper.fileListName to BlackBoxSourceHelper.defaultFileListName
• Add thread ordering documentation and supporting test (bp #211)
• tests: Alu: add example of reusing the same test for different data (#196)
• Add Coverage Annotation for VCS and Verilator (bp #204)
• Add new annotations for tests that allow coverage (line, toggle) to be enabled when backend is Verilator or VCS. Created a corresponding unit test for verilator that confirms existence of coverage file. (#232)
• Use second element in version string for compatibility detection (#218)
• Add scala format. (#198)