Tuesday, February 25, 2020
Wednesday, May 27, 2020 - updated customer_churn.ipynb
for version 7.7.0
Monday, November 16, 2020 - updated for version 7.10 and eland 7.10b
Monday, September 20, 2021 - updated customer_churn.ipynb
for version 7.14
Monday, February 8, 2022 - updated customer_churn.ipynb
for version 8.0