v0.3.1 - Fix for Mayer's Merit (May, 29, 2020)
++++++++++++++++++++++++++++++++++++++++++++++

Bug fixes
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- Remove a debugging printout in the kA_func of the
  :py:class:`tespy.components.heat_exchangers.simple` class.

Contributors
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- Francesco Witte (`@fwitte <https://github.com/fwitte>`_)
