- Compilation - Can optionally provide a `QuantumDevice` to `QuantifyCompiler`. This will be used as default `CompilationConfig` in `QuantifyCompiler.compile()` (!535)
- NV centers - Avoid python warning when parsing docstring in nv_element (!562)
- QuantumDevice - `BasicTransmonElement` can now be serialized to json string and deserialized via ``__getstate__/__init__`` (!510)
- Deprecation - Refactored tests to remove deprecated `qcompile`, refactored to `SerialCompiler` (!529, #368)