This release introduces re-using the device connection to get rid of (sometimes slow) connection establishment.
This is especially useful for emeter-enabled smart strips or any other usecases requiring consecutive I/O requests.
[Full Changelog](https://github.com/python-kasa/python-kasa/compare/0.4.0.dev4...0.4.0.dev5)
**Merged pull requests:**
- Add KL130 fixture, initial lightstrip tests [\#214](https://github.com/python-kasa/python-kasa/pull/214) ([rytilahti](https://github.com/rytilahti))
- Keep connection open and lock to prevent duplicate requests [\#213](https://github.com/python-kasa/python-kasa/pull/213) ([bdraco](https://github.com/bdraco))
- Cleanup discovery & add tests [\#212](https://github.com/python-kasa/python-kasa/pull/212) ([rytilahti](https://github.com/rytilahti))