v0.3

• Bugfixes and documentation improvements.
• Added Unique and Each list validators.
• Added support for calculated attribute/method names in AttributeField and MethodField.
• Added support for updating objects in-place.
• Converted ConstantField to Constant type modifier.

v0.2

• Added object schema inheritance: objects can inherit fields from other objects.
• Added support for customizing error messages in Fields.
• Changed ConstantField to validate value to be the same on load.
• Added OneOf type to express polymorphic types or type alternatives.

v0.1

• Initial release