0.1.1
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* Bugfix: Added sleep on clock to prevent unstable output on Pi 3B+ under load

0.1.0
-----

* Bugfix: Deferred initialisation to prevent import side-effects
* Bugfix: Implemented EOF for newer APA102 part

0.0.2
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* Bugfix: Corrected (reversed) order of pixels in second bar
* New: Optional threading for button handlers
* New: Added hold() to attach a handler to a button hold event

0.0.1
-----

* Initial release

