the previous implementation, would only mark the start and end point(s) of a constant plateaus if it is as big as window or larger.

the word 'Flagger' now is History, we have 'Flags' now (except for plotting, which is old and deaf and probably die soon anyway)

fixed constants detection. -there was the famous `ramp-up` error, because of the laggy implementation of pd.rolling ;)

naming scheme

ConstantDetection.md

flag soil moisture by constants detection finally implemented / small bugfix in flagConstantsVarianceBased