- Can pass expressions as intervals to `irf_calibration` and `moment_calibration`.
- :warning: This breaks the previous syntax, requiring that the lower/upper bound be separated by commas (preprocessor#12)
- Improvements to the balanced growth test path: default tolerance has been raised, a different value can be set with new option `balanced_growth_test_tol` to the `model` block; as a consequence, failing the test is now an error again (#1389)