• Drop java 6 support
• Add withSuffix() and withBuild() fluent API (thanks @punkstarman)
• Add pretty string representations for Range and Requirement (thanks @joschi)
• Add equals() and hashCode() methods for Range and Requirement (thanks @joschi)
• Exclude build number from comparison (thanks @astraia)
• Fix isSatisfiedBy for loosely built requirements (thanks @sschuberth)