Bug Fixes
* **matchers:** use isinstance() for matchers.IsA rather than type() ([88](https://github.com/mcous/decoy/issues/88)) ([be6c780](https://github.com/mcous/decoy/commit/be6c780))
* fix name argument type anotation in Decoy.mock ([1a59098](https://github.com/mcous/decoy/commit/1a59098))
* **matchers:** ensure ErrorMatching return type matches spec ([86](https://github.com/mcous/decoy/issues/86)) ([c60af56](https://github.com/mcous/decoy/commit/c60af56))
Features
* allow spec-less mocks to be named ([85](https://github.com/mcous/decoy/issues/85)) ([dbc4813](https://github.com/mcous/decoy/commit/dbc4813)), closes [#79](https://github.com/mcous/decoy/issues/79)
* match args leniently according to spec signature ([89](https://github.com/mcous/decoy/issues/89)) ([fbbe941](https://github.com/mcous/decoy/commit/fbbe941)), closes [#78](https://github.com/mcous/decoy/issues/78)