4.0.0 alpha1

This is the first alpha release of Advanced Taxonomies version 4

Main changes

• New classes in the data models hierarchy: BaseObject < BaseTerm < TaxonomyTerm
• New feature Concept classes
• New feature Alternative terms — equivalent and language terms (behind feature flags)
• New feature Associated terms (behind a feature flag)
• New capability to add preconfigured default terms to models

Notes

• There is no automated migration related to the data models structure change, you may lose your existing terms.
• Alternative terms and Associated terms features still require tests so please consider those experimental.