0.1.4
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* Shim Thread.isAlive() for Python >=3.9
* Fix R_INPUT_4_THRESH constant

0.1.3
-----

* Fixed LED rise/fall rate method

0.1.2
-----

* Initial commit to Raspbian apt repository

0.1.1
-----

* Increased delay in polling loop to avoid CPU hogging

0.0.2
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* Many little bugfixes, for an actually working library

