removed unintended min_periods_r refactorings
adresses #418 (closed)
- Fixed homebrown refactoring mess with the parameter
min_periodsbeing unintendedly refactored tomin_periods_rin some doctrings
Edited by Peter Lünenschloß
adresses #418 (closed)
min_periods being unintendedly refactored to min_periods_r in some doctrings