Version 1.1.2.1

Fixes the missing Attribute.description.

Version 1.1.2

v1.1.2

Clean up imports a bit

Version 1.1.1

v1.1.1

Bump package version

Version 1.1.0

This aligns with TRAPI v1.1.0.

Version 1.0.0

This aligns with TRAPI v1.0.3.