prepare_calendar.Rd
`prepare_calendar()` extracts calendar information from "stat" folder to the `output`folder accordingly to the crops in `typo`.
prepare_calendar(path, typo)
csv2 file of calendar for each crop present in `typo`.
`prepare_calendar()` uses the order of elements in `path[["extent"]]` to load `typo` and to extract calendars for each crop.
If `typo` is missing, it will be read from the "floodam.csv" file in the first extent of `path[["extent"]]`.