2.2.2

Fixed a bug in spexygen.py

2.2.1

added new diagnostics about missing bw-traces
restructured doc and example
updated README.md

2.2.0

further improvements in tracing generation

2.1.0

improved forward traceability generation

2.0.1

enhancements

2.0.0

• automating traceability management with spexygen.py Python script
• provided "Spexygen Reference Manual" generated with Spexygen
• provided example