[1.5.0](https://github.com/ladybug-tools/dragonfly-schema/compare/v1.4.0...v1.5.0) (2020-02-06)
Bug Fixes
* **package:** Ensure samples aren't written to package ([5e408a8](https://github.com/ladybug-tools/dragonfly-schema/commit/5e408a8690fba2f5a4204ed3c466353db38a9336))
Features
* **model:** Add properties for units and tolerance ([2916f12](https://github.com/ladybug-tools/dragonfly-schema/commit/2916f127f997962c5b1c19e587dbb2a0da625712))