v2.0.0

Feature

• Bump dependencies (da3f0ca)
• Completed work on #155 (#172) (a926b34)
• Support complete model for bom.metadata (#162) (2938a6c)
• Support for bom.externalReferences in JSON and XML #124 (1b733d7)
• Complete support for bom.components (#155) (32c0139)
• Support services in XML BOMs (9edf6c9)

Fix

• license_url not serialised in XML output #179 (#180) (f014d7c)
• Component.bom_ref is not Optional in our model implementation (in the schema it is) - we generate a UUID if bom_ref is not supplied explicitly (5c954d1)
• Temporary fix for __hash__ of Component with properties #153 (a51766d)
• Further fix for #150 (1f55f3e)
• Regression introduced by first fix for #150 (c09e396)
• Components with no version (optional since 1.4) produce invalid BOM output in XML #150 (70d25c8)
• expression not supported in Component Licsnes for version 1.0 (15b081b)

Breaking

• Adopt PEP-3102 (da3f0ca)
• Optional Lists are now non-optional Sets (da3f0ca)
• Remove concept of DEFAULT schema version - replaced with LATEST schema version (da3f0ca)
• Added BomRef data type (da3f0ca)