Connect to refprop via Python

[jiedxu]

To Do

• https://github.com/jjgomera/pychemqt
• https://github.com/BenThelen/python-refprop
• See how TESPy does via https://tespy.readthedocs.io/en/main/tespy_modules.html#fluid-properties
• Bell, I. H., Wronski, J., Quoilin, S., & Lemort, V. (2014). Pure and pseudo-pure fluid thermophysical property evaluation and the open-source thermophysical property library CoolProp. Industrial & engineering chemistry research, 53(6), 2498-2508.

[jiedxu]

for .NET

• https://trc.nist.gov/refprop/LINKING/Linking.htm
• How to code refprop 10 with .net framework C# and VB.net languages usnistgov/REFPROP-wrappers#199