What's Changed
* Use specific exceptions for AT command responses by Shulyaka in https://github.com/zigpy/zigpy-xbee/pull/169
* Don't fail on energy scan with legacy modules by Shulyaka in https://github.com/zigpy/zigpy-xbee/pull/166
* Sync up with zigpy 0.60.0 by puddly in https://github.com/zigpy/zigpy-xbee/pull/170
**Full Changelog**: https://github.com/zigpy/zigpy-xbee/compare/0.19.1...0.20.0