v0.3.3 - 3/16/2023
  * Dropped support for Python 3.6.
  * Added support for Python 3.10 and 3.11.
  * Replaced aliases removed from Numpy 1.24.
  * Switched from Nose to vanilla Unittest.
  * Replaced Travis and Appveyor CI testing with Github Actions.

v0.3.2 - 10/26/2020
  * Started tracking release changes in CHANGES.txt.
  * Minorly updated usage of Pandas to prevent a dependency on downgraded versions.
  * This is the last version of py_stringsimjoin that will support Python 2 and Python 3.5.
