isOnSameMonth
Checks whether a KalugaDate is on the same month as a given Date.
Return
true if this KalugaDate is on the same month as date
Parameters
date
The KalugaDate to check
Checks whether a KalugaDate is on the same month as a given Date.
true if this KalugaDate is on the same month as date
The KalugaDate to check