- Update to 1.2:
* New: docs: Add note that normalization cannot be applied within an *of-rule. (Frank Sachsenheim)
* New: Add the ability to query for a type of error in an error tree. (Frank Sachsenheim)
* New: Add errors.MAPPING_SCHEMA on errors within subdocuments. (Frank Sachsenheim)
* New: Support for Types Definitions, which allow quick types check on the fly. (Frank Sachsenheim)
* Fix: Simplify the tests with Docker by using a volume for tox environments. (Frank Sachsenheim)
* Fix: Schema registries do not work on dict fields. Closes :issue:`318`. (Frank Sachsenheim)
* Fix: Need to drop some rules when empty is allowed. Closes :issue:`326`. (Frank Sachsenheim)
* Fix: typo in README (Christian Hogan)
* Fix: Make purge_unknown and allow_unknown play nice together. Closes :issue:`324`. (Audric Schiltknecht)
* Fix: API reference lacks generated content. Closes :issue:`281`. (Frank Sachsenheim)
* Fix: readonly works properly just in the first validation. Closes :issue:`311`. (Frank Sachsenheim)
* Fix: coerce ignores nullable: True. Closes :issue:`269`. (Frank Sachsenheim)
* Fix: A dependency is not considered satisfied if it has a null value. Closes :issue:`305`. (Frank Sachsenheim)
* Override UnvalidatedSchema.copy. (Peter Demin)
* Fix: README link. (Gabriel Wainer)
* Fix: Regression: allow_unknown causes dictionary validation to fail with a KeyError. Closes :issue:`302`. (Frank Sachsenheim)
* Fix: Error when setting fields as tuples instead of lists. Closes :issue:`271`. (Sebastian Rajo)
* Fix: Correctly handle nested logic and group errors. Closes :issue:`278` and :issue:`299`. (Kornelijus Survila)
* CI: Reactivate testing on PyPy3. (Frank Sachsenheim)