# 0.1.5
* expose other schema types as public interfaces
* re-export Result and ResultExt as top level interfaces
# 0.1.4
* added operational `parameters` field to `Operations` object
# 0.1.3
* added optional `required` and `enum_values` fields to `Schema` object
# 0.1.2
* added optional `format` fields to `Parameter` object
# 0.1.1
* added optional `summary` field to `Operation` object
* made schemes and tags optional fields on `Operation` object
# 0.1.0
* initial release