Release 0.2.1-alpha

Main changes:

• Bufgix
• Performance improvement of cardinalities consistency analysis

Release 0.2.0-alpha

The major remake of WFML core & UI:

• Dynamic constraint validation sequence
• Dynamic step definition regardless to feature type
• New namespace
• New feature mapping scheme
• New feature activation/deactivation scheme
• Refactoring
• Front-end update

Release 0.1.0-alpha

• Core module implemented using textX
• UI module implemented using django
• Clafer's grammar translated to textX format
• Docker-compose support realized
• Launch management script created
• LICENSE, readme added
• WFML logo created